19564846

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12821}}^1$

素因数の和:12939

約数の個数: 16

約数和(自身を含む): 33850080

約数和(自身を除く): 14285234

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12821, 25642, 89747, 179494, 1397489, 2794978, 9782423, 19564846]

約数ペア:

[(1, 19564846), (2, 9782423), (7, 2794978), (14, 1397489), (109, 179494), (218, 89747), (763, 25642), (1526, 12821)]