21921728

素因数分解:

$2^6\times {\mathrm{342527}}^1$

素因数の和:342539

約数の個数: 14

約数和(自身を含む): 43501056

約数和(自身を除く): 21579328

約数列:

[1, 2, 4, 8, 16, 32, 64, 342527, 685054, 1370108, 2740216, 5480432, 10960864, 21921728]

約数ペア:

[(1, 21921728), (2, 10960864), (4, 5480432), (8, 2740216), (16, 1370108), (32, 685054), (64, 342527)]