2021940259562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9901}}^1\times {\mathrm{39227}}^1$

素因数の和:49286

約数の個数: 32

約数和(自身を含む): 3216247231680

約数和(自身を除く): 1194306972118

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 9901, 19802, 39227, 78454, 188119, 376238, 745313, 1356437, 1490626, 2712874, 5374099, 10748198, 25772303, 51544606, 102107881, 204215762, 388386527, 776773054, 7379344013, 14758688026, 53208954199, 106417908398, 1010970129781, 2021940259562]

約数ペア:

[(1, 2021940259562), (2, 1010970129781), (19, 106417908398), (38, 53208954199), (137, 14758688026), (274, 7379344013), (2603, 776773054), (5206, 388386527), (9901, 204215762), (19802, 102107881), (39227, 51544606), (78454, 25772303), (188119, 10748198), (376238, 5374099), (745313, 2712874), (1356437, 1490626)]