21331150

素因数分解:

$2^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{1831}}^1$

素因数の和:2076

約数の個数: 24

約数和(自身を含む): 39867984

約数和(自身を除く): 18536834

約数列:

[1, 2, 5, 10, 25, 50, 233, 466, 1165, 1831, 2330, 3662, 5825, 9155, 11650, 18310, 45775, 91550, 426623, 853246, 2133115, 4266230, 10665575, 21331150]

約数ペア:

[(1, 21331150), (2, 10665575), (5, 4266230), (10, 2133115), (25, 853246), (50, 426623), (233, 91550), (466, 45775), (1165, 18310), (1831, 11650), (2330, 9155), (3662, 5825)]