21927026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{52457}}^1$

素因数の和:52489

約数の個数: 16

約数和(自身を含む): 37769760

約数和(自身を除く): 15842734

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 52457, 104914, 577027, 996683, 1154054, 1993366, 10963513, 21927026]

約数ペア:

[(1, 21927026), (2, 10963513), (11, 1993366), (19, 1154054), (22, 996683), (38, 577027), (209, 104914), (418, 52457)]