21358372

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3331}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 42916160

約数和(自身を除く): 21557788

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 3331, 6412, 6662, 13324, 23317, 46634, 93268, 762799, 1525598, 3051196, 5339593, 10679186, 21358372]

約数ペア:

[(1, 21358372), (2, 10679186), (4, 5339593), (7, 3051196), (14, 1525598), (28, 762799), (229, 93268), (458, 46634), (916, 23317), (1603, 13324), (3206, 6662), (3331, 6412)]