21333828

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{57349}}^1$

素因数の和:57387

約数の個数: 24

約数和(自身を含む): 51385600

約数和(自身を除く): 30051772

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 57349, 114698, 172047, 229396, 344094, 688188, 1777819, 3555638, 5333457, 7111276, 10666914, 21333828]

約数ペア:

[(1, 21333828), (2, 10666914), (3, 7111276), (4, 5333457), (6, 3555638), (12, 1777819), (31, 688188), (62, 344094), (93, 229396), (124, 172047), (186, 114698), (372, 57349)]