21066954

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{11437}}^1$

素因数の和:11749

約数の個数: 16

約数和(自身を含む): 42274848

約数和(自身を除く): 21207894

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 11437, 22874, 34311, 68622, 3511159, 7022318, 10533477, 21066954]

約数ペア:

[(1, 21066954), (2, 10533477), (3, 7022318), (6, 3511159), (307, 68622), (614, 34311), (921, 22874), (1842, 11437)]