21850188

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{6719}}^1$

素因数の和:6997

約数の個数: 24

約数和(自身を含む): 51179520

約数和(自身を除く): 29329332

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 6719, 13438, 20157, 26876, 40314, 80628, 1820849, 3641698, 5462547, 7283396, 10925094, 21850188]

約数ペア:

[(1, 21850188), (2, 10925094), (3, 7283396), (4, 5462547), (6, 3641698), (12, 1820849), (271, 80628), (542, 40314), (813, 26876), (1084, 20157), (1626, 13438), (3252, 6719)]