19670819

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7187}}^1$

素因数の和:7234

約数の個数: 16

約数和(自身を含む): 24841728

約数和(自身を除く): 5170909

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 7187, 50309, 122179, 165301, 855253, 1157107, 2810117, 19670819]

約数ペア:

[(1, 19670819), (7, 2810117), (17, 1157107), (23, 855253), (119, 165301), (161, 122179), (391, 50309), (2737, 7187)]