19359571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2441}}^1$

素因数の和:2562

約数の個数: 16

約数和(自身を含む): 24380928

約数和(自身を除く): 5021357

約数列:

[1, 7, 11, 77, 103, 721, 1133, 2441, 7931, 17087, 26851, 187957, 251423, 1759961, 2765653, 19359571]

約数ペア:

[(1, 19359571), (7, 2765653), (11, 1759961), (77, 251423), (103, 187957), (721, 26851), (1133, 17087), (2441, 7931)]