21502246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2351}}^1$

素因数の和:2639

約数の個数: 16

約数和(自身を含む): 34292160

約数和(自身を除く): 12789914

約数列:

[1, 2, 17, 34, 269, 538, 2351, 4573, 4702, 9146, 39967, 79934, 632419, 1264838, 10751123, 21502246]

約数ペア:

[(1, 21502246), (2, 10751123), (17, 1264838), (34, 632419), (269, 79934), (538, 39967), (2351, 9146), (4573, 4702)]