19337143

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3779}}^1$

素因数の和:3846

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 4612937

約数列:

[1, 7, 17, 43, 119, 301, 731, 3779, 5117, 26453, 64243, 162497, 449701, 1137479, 2762449, 19337143]

約数ペア:

[(1, 19337143), (7, 2762449), (17, 1137479), (43, 449701), (119, 162497), (301, 64243), (731, 26453), (3779, 5117)]