19436378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18233}}^1$

素因数の和:18289

約数の個数: 16

約数和(自身を含む): 32164776

約数和(自身を除く): 12728398

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18233, 36466, 237029, 474058, 747553, 1495106, 9718189, 19436378]

約数ペア:

[(1, 19436378), (2, 9718189), (13, 1495106), (26, 747553), (41, 474058), (82, 237029), (533, 36466), (1066, 18233)]