2019431673

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{317371}}^1$

素因数の和:317485

約数の個数: 24

約数和(自身を含む): 3366682176

約数和(自身を除く): 1347250503

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 317371, 952113, 2221597, 2856339, 6664791, 19994373, 32054471, 96163413, 224381297, 288490239, 673143891, 2019431673]

約数ペア:

[(1, 2019431673), (3, 673143891), (7, 288490239), (9, 224381297), (21, 96163413), (63, 32054471), (101, 19994373), (303, 6664791), (707, 2856339), (909, 2221597), (2121, 952113), (6363, 317371)]