21757116

素因数分解:

$2^2\times 3^1\times {\mathrm{907}}^1\times {\mathrm{1999}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 50848000

約数和(自身を除く): 29090884

約数列:

[1, 2, 3, 4, 6, 12, 907, 1814, 1999, 2721, 3628, 3998, 5442, 5997, 7996, 10884, 11994, 23988, 1813093, 3626186, 5439279, 7252372, 10878558, 21757116]

約数ペア:

[(1, 21757116), (2, 10878558), (3, 7252372), (4, 5439279), (6, 3626186), (12, 1813093), (907, 23988), (1814, 11994), (1999, 10884), (2721, 7996), (3628, 5997), (3998, 5442)]