21452674

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{17053}}^1$

素因数の和:17109

約数の個数: 16

約数和(自身を含む): 34994808

約数和(自身を除く): 13542134

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 17053, 34106, 289901, 579802, 630961, 1261922, 10726337, 21452674]

約数ペア:

[(1, 21452674), (2, 10726337), (17, 1261922), (34, 630961), (37, 579802), (74, 289901), (629, 34106), (1258, 17053)]