2019793867

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{1277}}^1$

素因数の和:1508

約数の個数: 36

約数和(自身を含む): 2559517056

約数和(自身を除く): 539723189

約数列:

[1, 7, 13, 49, 91, 169, 191, 637, 1183, 1277, 1337, 2483, 8281, 8939, 9359, 16601, 17381, 32279, 62573, 116207, 121667, 215813, 225953, 243907, 813449, 1510691, 1581671, 1707349, 3170791, 10574837, 11951443, 22195537, 41220283, 155368759, 288541981, 2019793867]

約数ペア:

[(1, 2019793867), (7, 288541981), (13, 155368759), (49, 41220283), (91, 22195537), (169, 11951443), (191, 10574837), (637, 3170791), (1183, 1707349), (1277, 1581671), (1337, 1510691), (2483, 813449), (8281, 243907), (8939, 225953), (9359, 215813), (16601, 121667), (17381, 116207), (32279, 62573)]