19903883188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22930741}}^1$

素因数の和:22930783

約数の個数: 24

約数和(自身を含む): 41091889664

約数和(自身を除く): 21188006476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22930741, 45861482, 91722964, 160515187, 321030374, 642060748, 710852971, 1421705942, 2843411884, 4975970797, 9951941594, 19903883188]

約数ペア:

[(1, 19903883188), (2, 9951941594), (4, 4975970797), (7, 2843411884), (14, 1421705942), (28, 710852971), (31, 642060748), (62, 321030374), (124, 160515187), (217, 91722964), (434, 45861482), (868, 22930741)]