19665016

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12109}}^1$

素因数の和:12151

約数の個数: 32

約数和(自身を含む): 43596000

約数和(自身を除く): 23930984

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12109, 24218, 48436, 84763, 96872, 169526, 339052, 351161, 678104, 702322, 1404644, 2458127, 2809288, 4916254, 9832508, 19665016]

約数ペア:

[(1, 19665016), (2, 9832508), (4, 4916254), (7, 2809288), (8, 2458127), (14, 1404644), (28, 702322), (29, 678104), (56, 351161), (58, 339052), (116, 169526), (203, 96872), (232, 84763), (406, 48436), (812, 24218), (1624, 12109)]