21358056

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8317}}^1$

素因数の和:8433

約数の個数: 32

約数和(自身を含む): 53900640

約数和(自身を除く): 32542584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8317, 16634, 24951, 33268, 49902, 66536, 99804, 199608, 889919, 1779838, 2669757, 3559676, 5339514, 7119352, 10679028, 21358056]

約数ペア:

[(1, 21358056), (2, 10679028), (3, 7119352), (4, 5339514), (6, 3559676), (8, 2669757), (12, 1779838), (24, 889919), (107, 199608), (214, 99804), (321, 66536), (428, 49902), (642, 33268), (856, 24951), (1284, 16634), (2568, 8317)]