Q: What is the sum of all factors of the number 19,790 excluding 19,790?
A: 15,850
The factors of the number 19,790 are: 1, 2, 5, 10, 1979, 3958, 9895, 19790.
If you add them up, you will get the total of 19,805. Now subtract 19,790 to get 15,850