19187049

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1831}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 29312000

約数和(自身を除く): 10124951

約数列:

[1, 3, 7, 21, 499, 1497, 1831, 3493, 5493, 10479, 12817, 38451, 913669, 2741007, 6395683, 19187049]

約数ペア:

[(1, 19187049), (3, 6395683), (7, 2741007), (21, 913669), (499, 38451), (1497, 12817), (1831, 10479), (3493, 5493)]