21355548

素因数分解:

$2^2\times 3^1\times {\mathrm{599}}^1\times {\mathrm{2971}}^1$

素因数の和:3577

約数の個数: 24

約数和(自身を含む): 49929600

約数和(自身を除く): 28574052

約数列:

[1, 2, 3, 4, 6, 12, 599, 1198, 1797, 2396, 2971, 3594, 5942, 7188, 8913, 11884, 17826, 35652, 1779629, 3559258, 5338887, 7118516, 10677774, 21355548]

約数ペア:

[(1, 21355548), (2, 10677774), (3, 7118516), (4, 5338887), (6, 3559258), (12, 1779629), (599, 35652), (1198, 17826), (1797, 11884), (2396, 8913), (2971, 7188), (3594, 5942)]