19765294

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 30476160

約数和(自身を除く): 10710866

約数列:

[1, 2, 43, 86, 311, 622, 739, 1478, 13373, 26746, 31777, 63554, 229829, 459658, 9882647, 19765294]

約数ペア:

[(1, 19765294), (2, 9882647), (43, 459658), (86, 229829), (311, 63554), (622, 31777), (739, 26746), (1478, 13373)]