21467848

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{5821}}^1$

素因数の和:6288

約数の個数: 16

約数和(自身を含む): 40346460

約数和(自身を除く): 18878612

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 5821, 11642, 23284, 46568, 2683481, 5366962, 10733924, 21467848]

約数ペア:

[(1, 21467848), (2, 10733924), (4, 5366962), (8, 2683481), (461, 46568), (922, 23284), (1844, 11642), (3688, 5821)]