21936628

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{983}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 43972992

約数和(自身を除く): 22036364

約数列:

[1, 2, 4, 7, 14, 28, 797, 983, 1594, 1966, 3188, 3932, 5579, 6881, 11158, 13762, 22316, 27524, 783451, 1566902, 3133804, 5484157, 10968314, 21936628]

約数ペア:

[(1, 21936628), (2, 10968314), (4, 5484157), (7, 3133804), (14, 1566902), (28, 783451), (797, 27524), (983, 22316), (1594, 13762), (1966, 11158), (3188, 6881), (3932, 5579)]