21307352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{242129}}^1$

素因数の和:242146

約数の個数: 16

約数和(自身を含む): 43583400

約数和(自身を除く): 22276048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 242129, 484258, 968516, 1937032, 2663419, 5326838, 10653676, 21307352]

約数ペア:

[(1, 21307352), (2, 10653676), (4, 5326838), (8, 2663419), (11, 1937032), (22, 968516), (44, 484258), (88, 242129)]