21529968

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{4441}}^1$

素因数の和:4553

約数の個数: 40

約数和(自身を含む): 56182416

約数和(自身を除く): 34652448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4441, 4848, 8882, 13323, 17764, 26646, 35528, 53292, 71056, 106584, 213168, 448541, 897082, 1345623, 1794164, 2691246, 3588328, 5382492, 7176656, 10764984, 21529968]

約数ペア:

[(1, 21529968), (2, 10764984), (3, 7176656), (4, 5382492), (6, 3588328), (8, 2691246), (12, 1794164), (16, 1345623), (24, 897082), (48, 448541), (101, 213168), (202, 106584), (303, 71056), (404, 53292), (606, 35528), (808, 26646), (1212, 17764), (1616, 13323), (2424, 8882), (4441, 4848)]