21350928

素因数分解:

$2^4\times 3^1\times {\mathrm{444811}}^1$

素因数の和:444822

約数の個数: 20

約数和(自身を含む): 55156688

約数和(自身を除く): 33805760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444811, 889622, 1334433, 1779244, 2668866, 3558488, 5337732, 7116976, 10675464, 21350928]

約数ペア:

[(1, 21350928), (2, 10675464), (3, 7116976), (4, 5337732), (6, 3558488), (8, 2668866), (12, 1779244), (16, 1334433), (24, 889622), (48, 444811)]