19898158

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13799}}^1$

素因数の和:13911

約数の個数: 16

約数和(自身を含む): 34444800

約数和(自身を除く): 14546642

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13799, 27598, 96593, 193186, 1421297, 2842594, 9949079, 19898158]

約数ペア:

[(1, 19898158), (2, 9949079), (7, 2842594), (14, 1421297), (103, 193186), (206, 96593), (721, 27598), (1442, 13799)]