Q: What is the sum of all factors of the number 19,221 excluding 19,221?
A: 7,179
The factors of the number 19,221 are: 1, 3, 43, 129, 149, 447, 6407, 19221.
If you add them up, you will get the total of 19,228. Now subtract 19,221 to get 7,179