19299016

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19937}}^1$

素因数の和:19965

約数の個数: 24

約数和(自身を含む): 39776310

約数和(自身を除く): 20477294

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19937, 39874, 79748, 159496, 219307, 438614, 877228, 1754456, 2412377, 4824754, 9649508, 19299016]

約数ペア:

[(1, 19299016), (2, 9649508), (4, 4824754), (8, 2412377), (11, 1754456), (22, 877228), (44, 438614), (88, 219307), (121, 159496), (242, 79748), (484, 39874), (968, 19937)]