21376104

素因数分解:

$2^3\times 3^1\times {\mathrm{890671}}^1$

素因数の和:890680

約数の個数: 16

約数和(自身を含む): 53440320

約数和(自身を除く): 32064216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 890671, 1781342, 2672013, 3562684, 5344026, 7125368, 10688052, 21376104]

約数ペア:

[(1, 21376104), (2, 10688052), (3, 7125368), (4, 5344026), (6, 3562684), (8, 2672013), (12, 1781342), (24, 890671)]