2019913749

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{782003}}^1$

素因数の和:782057

約数の個数: 24

約数和(自身を含む): 3415793472

約数和(自身を除く): 1395879723

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 782003, 2346009, 5474021, 7038027, 16422063, 32062123, 49266189, 96186369, 224434861, 288559107, 673304583, 2019913749]

約数ペア:

[(1, 2019913749), (3, 673304583), (7, 288559107), (9, 224434861), (21, 96186369), (41, 49266189), (63, 32062123), (123, 16422063), (287, 7038027), (369, 5474021), (861, 2346009), (2583, 782003)]