21470928

素因数分解:

$2^4\times 3^1\times {\mathrm{447311}}^1$

素因数の和:447322

約数の個数: 20

約数和(自身を含む): 55466688

約数和(自身を除く): 33995760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447311, 894622, 1341933, 1789244, 2683866, 3578488, 5367732, 7156976, 10735464, 21470928]

約数ペア:

[(1, 21470928), (2, 10735464), (3, 7156976), (4, 5367732), (6, 3578488), (8, 2683866), (12, 1789244), (16, 1341933), (24, 894622), (48, 447311)]