19693667

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2798

約数の個数: 16

約数和(自身を含む): 24230592

約数和(自身を除く): 4536925

約数列:

[1, 7, 17, 61, 119, 427, 1037, 2713, 7259, 18991, 46121, 165493, 322847, 1158451, 2813381, 19693667]

約数ペア:

[(1, 19693667), (7, 2813381), (17, 1158451), (61, 322847), (119, 165493), (427, 46121), (1037, 18991), (2713, 7259)]