19820605

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12049}}^1$

素因数の和:12108

約数の個数: 16

約数和(自身を含む): 27763200

約数和(自身を除く): 7942595

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 12049, 60245, 84343, 421715, 566303, 2831515, 3964121, 19820605]

約数ペア:

[(1, 19820605), (5, 3964121), (7, 2831515), (35, 566303), (47, 421715), (235, 84343), (329, 60245), (1645, 12049)]