19664029

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5939}}^1$

素因数の和:6000

約数の個数: 16

約数和(自身を含む): 25090560

約数和(自身を除く): 5426531

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 5939, 41573, 65329, 255377, 457303, 1787639, 2809147, 19664029]

約数ペア:

[(1, 19664029), (7, 2809147), (11, 1787639), (43, 457303), (77, 255377), (301, 65329), (473, 41573), (3311, 5939)]