How many positive integers t will make the expression 19/t + 5/t + 2/t have an integral value?
t==1 ,2 ,13 ,26==4 such positive integers.
Add the fractions to get \({26 \over t}\)
So, t must be 1 of the \(\color{brown}\boxed{4}\) divisors of 26 (1,2,13,26)
+2666 
