19488854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126551}}^1$

素因数の和:126571

約数の個数: 16

約数和(自身を含む): 36446976

約数和(自身を除く): 16958122

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 126551, 253102, 885857, 1392061, 1771714, 2784122, 9744427, 19488854]

約数ペア:

[(1, 19488854), (2, 9744427), (7, 2784122), (11, 1771714), (14, 1392061), (22, 885857), (77, 253102), (154, 126551)]