21860444

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 39177600

約数和(自身を除く): 17317156

約数列:

[1, 2, 4, 59, 118, 211, 236, 422, 439, 844, 878, 1756, 12449, 24898, 25901, 49796, 51802, 92629, 103604, 185258, 370516, 5465111, 10930222, 21860444]

約数ペア:

[(1, 21860444), (2, 10930222), (4, 5465111), (59, 370516), (118, 185258), (211, 103604), (236, 92629), (422, 51802), (439, 49796), (844, 25901), (878, 24898), (1756, 12449)]