19031313

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53309}}^1$

素因数の和:53336

約数の個数: 16

約数和(自身を含む): 30706560

約数和(自身を除く): 11675247

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53309, 159927, 373163, 906253, 1119489, 2718759, 6343771, 19031313]

約数ペア:

[(1, 19031313), (3, 6343771), (7, 2718759), (17, 1119489), (21, 906253), (51, 373163), (119, 159927), (357, 53309)]