21887412

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{5167}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 51225216

約数和(自身を除く): 29337804

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 4236, 5167, 10334, 15501, 20668, 31002, 62004, 1823951, 3647902, 5471853, 7295804, 10943706, 21887412]

約数ペア:

[(1, 21887412), (2, 10943706), (3, 7295804), (4, 5471853), (6, 3647902), (12, 1823951), (353, 62004), (706, 31002), (1059, 20668), (1412, 15501), (2118, 10334), (4236, 5167)]