19660396

素因数分解:

$2^2\times 7^1\times {\mathrm{797}}^1\times {\mathrm{881}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 39414816

約数和(自身を除く): 19754420

約数列:

[1, 2, 4, 7, 14, 28, 797, 881, 1594, 1762, 3188, 3524, 5579, 6167, 11158, 12334, 22316, 24668, 702157, 1404314, 2808628, 4915099, 9830198, 19660396]

約数ペア:

[(1, 19660396), (2, 9830198), (4, 4915099), (7, 2808628), (14, 1404314), (28, 702157), (797, 24668), (881, 22316), (1594, 12334), (1762, 11158), (3188, 6167), (3524, 5579)]