21022522

素因数分解:

$2^1\times {\mathrm{151}}^2\times {\mathrm{461}}^1$

素因数の和:765

約数の個数: 12

約数和(自身を含む): 31812858

約数和(自身を除く): 10790336

約数列:

[1, 2, 151, 302, 461, 922, 22801, 45602, 69611, 139222, 10511261, 21022522]

約数ペア:

[(1, 21022522), (2, 10511261), (151, 139222), (302, 69611), (461, 45602), (922, 22801)]