19465558

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13499}}^1$

素因数の和:13611

約数の個数: 16

約数和(自身を含む): 33696000

約数和(自身を除く): 14230442

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13499, 26998, 94493, 188986, 1390397, 2780794, 9732779, 19465558]

約数ペア:

[(1, 19465558), (2, 9732779), (7, 2780794), (14, 1390397), (103, 188986), (206, 94493), (721, 26998), (1442, 13499)]