21878832

素因数分解:

$2^4\times 3^1\times {\mathrm{455809}}^1$

素因数の和:455820

約数の個数: 20

約数和(自身を含む): 56520440

約数和(自身を除く): 34641608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455809, 911618, 1367427, 1823236, 2734854, 3646472, 5469708, 7292944, 10939416, 21878832]

約数ペア:

[(1, 21878832), (2, 10939416), (3, 7292944), (4, 5469708), (6, 3646472), (8, 2734854), (12, 1823236), (16, 1367427), (24, 911618), (48, 455809)]