2019419636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{5393}}^1$

素因数の和:5808

約数の個数: 48

約数和(自身を含む): 4017451200

約数和(自身を除く): 1998031564

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 379, 494, 758, 988, 1516, 4927, 5393, 7201, 9854, 10786, 14402, 19708, 21572, 28804, 70109, 93613, 102467, 140218, 187226, 204934, 280436, 374452, 409868, 1332071, 2043947, 2664142, 4087894, 5328284, 8175788, 26571311, 38834993, 53142622, 77669986, 106285244, 155339972, 504854909, 1009709818, 2019419636]

約数ペア:

[(1, 2019419636), (2, 1009709818), (4, 504854909), (13, 155339972), (19, 106285244), (26, 77669986), (38, 53142622), (52, 38834993), (76, 26571311), (247, 8175788), (379, 5328284), (494, 4087894), (758, 2664142), (988, 2043947), (1516, 1332071), (4927, 409868), (5393, 374452), (7201, 280436), (9854, 204934), (10786, 187226), (14402, 140218), (19708, 102467), (21572, 93613), (28804, 70109)]