19813256894

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{758141}}^1$

素因数の和:758395

約数の個数: 16

約数和(自身を含む): 30295354320

約数和(自身を除く): 10482097426

約数列:

[1, 2, 73, 146, 179, 358, 13067, 26134, 758141, 1516282, 55344293, 110688586, 135707239, 271414478, 9906628447, 19813256894]

約数ペア:

[(1, 19813256894), (2, 9906628447), (73, 271414478), (146, 135707239), (179, 110688586), (358, 55344293), (13067, 1516282), (26134, 758141)]