2019125548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{58757}}^1$

素因数の和:58854

約数の個数: 36

約数和(自身を含む): 3938666256

約数和(自身を除く): 1919540708

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 3124, 8591, 17182, 34364, 58757, 117514, 235028, 646327, 1292654, 2585308, 4171747, 7109597, 8343494, 14219194, 16686988, 28438388, 45889217, 91778434, 183556868, 504781387, 1009562774, 2019125548]

約数ペア:

[(1, 2019125548), (2, 1009562774), (4, 504781387), (11, 183556868), (22, 91778434), (44, 45889217), (71, 28438388), (121, 16686988), (142, 14219194), (242, 8343494), (284, 7109597), (484, 4171747), (781, 2585308), (1562, 1292654), (3124, 646327), (8591, 235028), (17182, 117514), (34364, 58757)]