19471874

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:949

約数の個数: 16

約数和(自身を含む): 29802168

約数和(自身を除く): 10330294

約数列:

[1, 2, 73, 146, 197, 394, 677, 1354, 14381, 28762, 49421, 98842, 133369, 266738, 9735937, 19471874]

約数ペア:

[(1, 19471874), (2, 9735937), (73, 266738), (146, 133369), (197, 98842), (394, 49421), (677, 28762), (1354, 14381)]