20119442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 37171200

約数和(自身を除く): 17051758

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 1759, 3518, 5719, 11438, 12313, 24626, 33421, 66842, 75637, 151274, 233947, 467894, 529459, 1058918, 1437103, 2874206, 10059721, 20119442]

約数ペア:

[(1, 20119442), (2, 10059721), (7, 2874206), (14, 1437103), (19, 1058918), (38, 529459), (43, 467894), (86, 233947), (133, 151274), (266, 75637), (301, 66842), (602, 33421), (817, 24626), (1634, 12313), (1759, 11438), (3518, 5719)]