19719492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6653}}^1$

素因数の和:6692

約数の個数: 48

約数和(自身を含む): 52167360

約数和(自身を除く): 32447868

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6653, 13306, 19959, 26612, 39918, 79836, 86489, 126407, 172978, 252814, 259467, 345956, 379221, 505628, 518934, 758442, 1037868, 1516884, 1643291, 3286582, 4929873, 6573164, 9859746, 19719492]

約数ペア:

[(1, 19719492), (2, 9859746), (3, 6573164), (4, 4929873), (6, 3286582), (12, 1643291), (13, 1516884), (19, 1037868), (26, 758442), (38, 518934), (39, 505628), (52, 379221), (57, 345956), (76, 259467), (78, 252814), (114, 172978), (156, 126407), (228, 86489), (247, 79836), (494, 39918), (741, 26612), (988, 19959), (1482, 13306), (2964, 6653)]