19606209

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1871}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 29952000

約数和(自身を除く): 10345791

約数列:

[1, 3, 7, 21, 499, 1497, 1871, 3493, 5613, 10479, 13097, 39291, 933629, 2800887, 6535403, 19606209]

約数ペア:

[(1, 19606209), (3, 6535403), (7, 2800887), (21, 933629), (499, 39291), (1497, 13097), (1871, 10479), (3493, 5613)]