21357524

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{863}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 39191040

約数和(自身を除く): 17833516

約数列:

[1, 2, 4, 23, 46, 92, 269, 538, 863, 1076, 1726, 3452, 6187, 12374, 19849, 24748, 39698, 79396, 232147, 464294, 928588, 5339381, 10678762, 21357524]

約数ペア:

[(1, 21357524), (2, 10678762), (4, 5339381), (23, 928588), (46, 464294), (92, 232147), (269, 79396), (538, 39698), (863, 24748), (1076, 19849), (1726, 12374), (3452, 6187)]