19101817

素因数分解:

$7^2\times {\mathrm{349}}^1\times {\mathrm{1117}}^1$

素因数の和:1480

約数の個数: 12

約数和(自身を含む): 22304100

約数和(自身を除く): 3202283

約数列:

[1, 7, 49, 349, 1117, 2443, 7819, 17101, 54733, 389833, 2728831, 19101817]

約数ペア:

[(1, 19101817), (7, 2728831), (49, 389833), (349, 54733), (1117, 17101), (2443, 7819)]