2019885848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{72077}}^1$

素因数の和:72227

約数の個数: 32

約数和(自身を含む): 3944108160

約数和(自身を除く): 1924222312

約数列:

[1, 2, 4, 8, 31, 62, 113, 124, 226, 248, 452, 904, 3503, 7006, 14012, 28024, 72077, 144154, 288308, 576616, 2234387, 4468774, 8144701, 8937548, 16289402, 17875096, 32578804, 65157608, 252485731, 504971462, 1009942924, 2019885848]

約数ペア:

[(1, 2019885848), (2, 1009942924), (4, 504971462), (8, 252485731), (31, 65157608), (62, 32578804), (113, 17875096), (124, 16289402), (226, 8937548), (248, 8144701), (452, 4468774), (904, 2234387), (3503, 576616), (7006, 288308), (14012, 144154), (28024, 72077)]