19903182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2341}}^1$

素因数の和:2468

約数の個数: 32

約数和(自身を含む): 43280160

約数和(自身を除く): 23376978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2341, 2834, 4251, 4682, 7023, 8502, 14046, 30433, 60866, 91299, 182598, 255169, 510338, 765507, 1531014, 3317197, 6634394, 9951591, 19903182]

約数ペア:

[(1, 19903182), (2, 9951591), (3, 6634394), (6, 3317197), (13, 1531014), (26, 765507), (39, 510338), (78, 255169), (109, 182598), (218, 91299), (327, 60866), (654, 30433), (1417, 14046), (2341, 8502), (2834, 7023), (4251, 4682)]