19708824

素因数分解:

$2^3\times 3^1\times {\mathrm{677}}^1\times {\mathrm{1213}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 49385520

約数和(自身を除く): 29676696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 677, 1213, 1354, 2031, 2426, 2708, 3639, 4062, 4852, 5416, 7278, 8124, 9704, 14556, 16248, 29112, 821201, 1642402, 2463603, 3284804, 4927206, 6569608, 9854412, 19708824]

約数ペア:

[(1, 19708824), (2, 9854412), (3, 6569608), (4, 4927206), (6, 3284804), (8, 2463603), (12, 1642402), (24, 821201), (677, 29112), (1213, 16248), (1354, 14556), (2031, 9704), (2426, 8124), (2708, 7278), (3639, 5416), (4062, 4852)]