19749274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 32093820

約数和(自身を除く): 12344546

約数列:

[1, 2, 17, 34, 73, 109, 146, 218, 1241, 1853, 2482, 3706, 5329, 7957, 10658, 15914, 90593, 135269, 181186, 270538, 580861, 1161722, 9874637, 19749274]

約数ペア:

[(1, 19749274), (2, 9874637), (17, 1161722), (34, 580861), (73, 270538), (109, 181186), (146, 135269), (218, 90593), (1241, 15914), (1853, 10658), (2482, 7957), (3706, 5329)]