21901674

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{26261}}^1$

素因数の和:26405

約数の個数: 16

約数和(自身を含む): 44120160

約数和(自身を除く): 22218486

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 26261, 52522, 78783, 157566, 3650279, 7300558, 10950837, 21901674]

約数ペア:

[(1, 21901674), (2, 10950837), (3, 7300558), (6, 3650279), (139, 157566), (278, 78783), (417, 52522), (834, 26261)]