19537772

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 34836480

約数和(自身を除く): 15298708

約数列:

[1, 2, 4, 107, 191, 214, 239, 382, 428, 478, 764, 956, 20437, 25573, 40874, 45649, 51146, 81748, 91298, 102292, 182596, 4884443, 9768886, 19537772]

約数ペア:

[(1, 19537772), (2, 9768886), (4, 4884443), (107, 182596), (191, 102292), (214, 91298), (239, 81748), (382, 51146), (428, 45649), (478, 40874), (764, 25573), (956, 20437)]