19172210

素因数分解:

$2^1\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1499}}^1$

素因数の和:2785

約数の個数: 16

約数和(自身を含む): 34560000

約数和(自身を除く): 15387790

約数列:

[1, 2, 5, 10, 1279, 1499, 2558, 2998, 6395, 7495, 12790, 14990, 1917221, 3834442, 9586105, 19172210]

約数ペア:

[(1, 19172210), (2, 9586105), (5, 3834442), (10, 1917221), (1279, 14990), (1499, 12790), (2558, 7495), (2998, 6395)]