19147126

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3323}}^1$

素因数の和:3435

約数の個数: 16

約数和(自身を含む): 29836224

約数和(自身を除く): 10689098

約数列:

[1, 2, 43, 67, 86, 134, 2881, 3323, 5762, 6646, 142889, 222641, 285778, 445282, 9573563, 19147126]

約数ペア:

[(1, 19147126), (2, 9573563), (43, 445282), (67, 285778), (86, 222641), (134, 142889), (2881, 6646), (3323, 5762)]