21877872

素因数分解:

$2^4\times 3^1\times {\mathrm{455789}}^1$

素因数の和:455800

約数の個数: 20

約数和(自身を含む): 56517960

約数和(自身を除く): 34640088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455789, 911578, 1367367, 1823156, 2734734, 3646312, 5469468, 7292624, 10938936, 21877872]

約数ペア:

[(1, 21877872), (2, 10938936), (3, 7292624), (4, 5469468), (6, 3646312), (8, 2734734), (12, 1823156), (16, 1367367), (24, 911578), (48, 455789)]