21043608

素因数分解:

$2^3\times 3^1\times {\mathrm{876817}}^1$

素因数の和:876826

約数の個数: 16

約数和(自身を含む): 52609080

約数和(自身を除く): 31565472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 876817, 1753634, 2630451, 3507268, 5260902, 7014536, 10521804, 21043608]

約数ペア:

[(1, 21043608), (2, 10521804), (3, 7014536), (4, 5260902), (6, 3507268), (8, 2630451), (12, 1753634), (24, 876817)]