19064423

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 3330457

約数列:

[1, 7, 71, 89, 431, 497, 623, 3017, 6319, 30601, 38359, 44233, 214207, 268513, 2723489, 19064423]

約数ペア:

[(1, 19064423), (7, 2723489), (71, 268513), (89, 214207), (431, 44233), (497, 38359), (623, 30601), (3017, 6319)]