21902564

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1031}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 39529728

約数和(自身を除く): 17627164

約数列:

[1, 2, 4, 47, 94, 113, 188, 226, 452, 1031, 2062, 4124, 5311, 10622, 21244, 48457, 96914, 116503, 193828, 233006, 466012, 5475641, 10951282, 21902564]

約数ペア:

[(1, 21902564), (2, 10951282), (4, 5475641), (47, 466012), (94, 233006), (113, 193828), (188, 116503), (226, 96914), (452, 48457), (1031, 21244), (2062, 10622), (4124, 5311)]