19419068

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 34854624

約数和(自身を除く): 15435556

約数列:

[1, 2, 4, 71, 101, 142, 202, 284, 404, 677, 1354, 2708, 7171, 14342, 28684, 48067, 68377, 96134, 136754, 192268, 273508, 4854767, 9709534, 19419068]

約数ペア:

[(1, 19419068), (2, 9709534), (4, 4854767), (71, 273508), (101, 192268), (142, 136754), (202, 96134), (284, 68377), (404, 48067), (677, 28684), (1354, 14342), (2708, 7171)]