21197472

素因数分解:

$2^5\times 3^1\times {\mathrm{220807}}^1$

素因数の和:220820

約数の個数: 24

約数和(自身を含む): 55643616

約数和(自身を除く): 34446144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220807, 441614, 662421, 883228, 1324842, 1766456, 2649684, 3532912, 5299368, 7065824, 10598736, 21197472]

約数ペア:

[(1, 21197472), (2, 10598736), (3, 7065824), (4, 5299368), (6, 3532912), (8, 2649684), (12, 1766456), (16, 1324842), (24, 883228), (32, 662421), (48, 441614), (96, 220807)]