19880498530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{115901}}^1$

素因数の和:116934

約数の個数: 32

約数和(自身を含む): 37927770480

約数和(自身を除く): 18047271950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1009, 2018, 5045, 10090, 17153, 34306, 85765, 115901, 171530, 231802, 579505, 1159010, 1970317, 3940634, 9851585, 19703170, 116944109, 233888218, 584720545, 1169441090, 1988049853, 3976099706, 9940249265, 19880498530]

約数ペア:

[(1, 19880498530), (2, 9940249265), (5, 3976099706), (10, 1988049853), (17, 1169441090), (34, 584720545), (85, 233888218), (170, 116944109), (1009, 19703170), (2018, 9851585), (5045, 3940634), (10090, 1970317), (17153, 1159010), (34306, 579505), (85765, 231802), (115901, 171530)]