15400066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18919}}^1$

素因数の和:18969

約数の個数: 16

約数和(自身を含む): 25882560

約数和(自身を除く): 10482494

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 18919, 37838, 208109, 416218, 700003, 1400006, 7700033, 15400066]

約数ペア:

[(1, 15400066), (2, 7700033), (11, 1400006), (22, 700003), (37, 416218), (74, 208109), (407, 37838), (814, 18919)]