Q: What is the sum of all factors of the number 19,690 excluding 19,690?
A: 19,190
The factors of the number 19,690 are: 1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 9845, 19690.
If you add them up, you will get the total of 19,709. Now subtract 19,690 to get 19,190