21297372

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{57251}}^1$

素因数の和:57289

約数の個数: 24

約数和(自身を含む): 51297792

約数和(自身を除く): 30000420

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 57251, 114502, 171753, 229004, 343506, 687012, 1774781, 3549562, 5324343, 7099124, 10648686, 21297372]

約数ペア:

[(1, 21297372), (2, 10648686), (3, 7099124), (4, 5324343), (6, 3549562), (12, 1774781), (31, 687012), (62, 343506), (93, 229004), (124, 171753), (186, 114502), (372, 57251)]