161931946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{387397}}^1$

素因数の和:387429

約数の個数: 16

約数和(自身を含む): 278926560

約数和(自身を除く): 116994614

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 387397, 774794, 4261367, 7360543, 8522734, 14721086, 80965973, 161931946]

約数ペア:

[(1, 161931946), (2, 80965973), (11, 14721086), (19, 8522734), (22, 7360543), (38, 4261367), (209, 774794), (418, 387397)]