21752628

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{6689}}^1$

素因数の和:6967

約数の個数: 24

約数和(自身を含む): 50951040

約数和(自身を除く): 29198412

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 6689, 13378, 20067, 26756, 40134, 80268, 1812719, 3625438, 5438157, 7250876, 10876314, 21752628]

約数ペア:

[(1, 21752628), (2, 10876314), (3, 7250876), (4, 5438157), (6, 3625438), (12, 1812719), (271, 80268), (542, 40134), (813, 26756), (1084, 20067), (1626, 13378), (3252, 6689)]