21090862

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2713}}^1$

素因数の和:2764

約数の個数: 24

約数和(自身を含む): 35759664

約数和(自身を除く): 14668802

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 2713, 3887, 5426, 7774, 35269, 62399, 70538, 124798, 458497, 811187, 916994, 1622374, 10545431, 21090862]

約数ペア:

[(1, 21090862), (2, 10545431), (13, 1622374), (23, 916994), (26, 811187), (46, 458497), (169, 124798), (299, 70538), (338, 62399), (598, 35269), (2713, 7774), (3887, 5426)]