22279984

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{12323}}^1$

素因数の和:12444

約数の個数: 20

約数和(自身を含む): 43553016

約数和(自身を除く): 21273032

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 12323, 24646, 49292, 98584, 197168, 1392499, 2784998, 5569996, 11139992, 22279984]

約数ペア:

[(1, 22279984), (2, 11139992), (4, 5569996), (8, 2784998), (16, 1392499), (113, 197168), (226, 98584), (452, 49292), (904, 24646), (1808, 12323)]