19430391

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 26650080

約数和(自身を除く): 7219689

約数列:

[1, 3, 61, 89, 183, 267, 1193, 3579, 5429, 16287, 72773, 106177, 218319, 318531, 6476797, 19430391]

約数ペア:

[(1, 19430391), (3, 6476797), (61, 318531), (89, 218319), (183, 106177), (267, 72773), (1193, 16287), (3579, 5429)]