21768734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28871}}^1$

素因数の和:28915

約数の個数: 16

約数和(自身を含む): 36378720

約数和(自身を除く): 14609986

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28871, 57742, 375323, 750646, 837259, 1674518, 10884367, 21768734]

約数ペア:

[(1, 21768734), (2, 10884367), (13, 1674518), (26, 837259), (29, 750646), (58, 375323), (377, 57742), (754, 28871)]