2019967311

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{100391}}^1$

素因数の和:100766

約数の個数: 16

約数和(自身を含む): 2843101440

約数和(自身を除く): 823134129

約数列:

[1, 3, 19, 57, 353, 1059, 6707, 20121, 100391, 301173, 1907429, 5722287, 35438023, 106314069, 673322437, 2019967311]

約数ペア:

[(1, 2019967311), (3, 673322437), (19, 106314069), (57, 35438023), (353, 5722287), (1059, 1907429), (6707, 301173), (20121, 100391)]