19442885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4591}}^1$

素因数の和:4625

約数の個数: 24

約数和(自身を含む): 29315328

約数和(自身を除く): 9872443

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 4591, 22955, 32137, 50501, 160685, 252505, 353507, 555511, 1767535, 2777555, 3888577, 19442885]

約数ペア:

[(1, 19442885), (5, 3888577), (7, 2777555), (11, 1767535), (35, 555511), (55, 353507), (77, 252505), (121, 160685), (385, 50501), (605, 32137), (847, 22955), (4235, 4591)]