21530928

素因数分解:

$2^4\times 3^1\times {\mathrm{448561}}^1$

素因数の和:448572

約数の個数: 20

約数和(自身を含む): 55621688

約数和(自身を除く): 34090760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448561, 897122, 1345683, 1794244, 2691366, 3588488, 5382732, 7176976, 10765464, 21530928]

約数ペア:

[(1, 21530928), (2, 10765464), (3, 7176976), (4, 5382732), (6, 3588488), (8, 2691366), (12, 1794244), (16, 1345683), (24, 897122), (48, 448561)]