2019925845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{19373}}^1$

素因数の和:19722

約数の個数: 48

約数和(自身を含む): 4013672832

約数和(自身を除く): 1993746987

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 331, 993, 1655, 2317, 2979, 4965, 6951, 11585, 14895, 19373, 20853, 34755, 58119, 96865, 104265, 135611, 174357, 290595, 406833, 678055, 871785, 1220499, 2034165, 6102495, 6412463, 19237389, 32062315, 44887241, 57712167, 96186945, 134661723, 224436205, 288560835, 403985169, 673308615, 2019925845]

約数ペア:

[(1, 2019925845), (3, 673308615), (5, 403985169), (7, 288560835), (9, 224436205), (15, 134661723), (21, 96186945), (35, 57712167), (45, 44887241), (63, 32062315), (105, 19237389), (315, 6412463), (331, 6102495), (993, 2034165), (1655, 1220499), (2317, 871785), (2979, 678055), (4965, 406833), (6951, 290595), (11585, 174357), (14895, 135611), (19373, 104265), (20853, 96865), (34755, 58119)]