19785534

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{80429}}^1$

素因数の和:80475

約数の個数: 16

約数和(自身を含む): 40536720

約数和(自身を除く): 20751186

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 80429, 160858, 241287, 482574, 3297589, 6595178, 9892767, 19785534]

約数ペア:

[(1, 19785534), (2, 9892767), (3, 6595178), (6, 3297589), (41, 482574), (82, 241287), (123, 160858), (246, 80429)]