19109222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{3229}}^1$

素因数の和:3511

約数の個数: 16

約数和(自身を含む): 31395600

約数和(自身を除く): 12286378

約数列:

[1, 2, 11, 22, 269, 538, 2959, 3229, 5918, 6458, 35519, 71038, 868601, 1737202, 9554611, 19109222]

約数ペア:

[(1, 19109222), (2, 9554611), (11, 1737202), (22, 868601), (269, 71038), (538, 35519), (2959, 6458), (3229, 5918)]