19226837

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 3244843

約数列:

[1, 7, 109, 113, 223, 763, 791, 1561, 12317, 24307, 25199, 86219, 170149, 176393, 2746691, 19226837]

約数ペア:

[(1, 19226837), (7, 2746691), (109, 176393), (113, 170149), (223, 86219), (763, 25199), (791, 24307), (1561, 12317)]