21246744

素因数分解:

$2^3\times 3^1\times {\mathrm{857}}^1\times {\mathrm{1033}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 53230320

約数和(自身を除く): 31983576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 857, 1033, 1714, 2066, 2571, 3099, 3428, 4132, 5142, 6198, 6856, 8264, 10284, 12396, 20568, 24792, 885281, 1770562, 2655843, 3541124, 5311686, 7082248, 10623372, 21246744]

約数ペア:

[(1, 21246744), (2, 10623372), (3, 7082248), (4, 5311686), (6, 3541124), (8, 2655843), (12, 1770562), (24, 885281), (857, 24792), (1033, 20568), (1714, 12396), (2066, 10284), (2571, 8264), (3099, 6856), (3428, 6198), (4132, 5142)]