21588398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{2777}}^1$

素因数の和:2828

約数の個数: 24

約数和(自身を含む): 36602928

約数和(自身を除く): 15014530

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 2777, 3887, 5554, 7774, 36101, 63871, 72202, 127742, 469313, 830323, 938626, 1660646, 10794199, 21588398]

約数ペア:

[(1, 21588398), (2, 10794199), (13, 1660646), (23, 938626), (26, 830323), (46, 469313), (169, 127742), (299, 72202), (338, 63871), (598, 36101), (2777, 7774), (3887, 5554)]