19024642

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 36340920

約数和(自身を除く): 17316278

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 109, 137, 182, 218, 274, 637, 763, 959, 1274, 1417, 1526, 1781, 1918, 2834, 3562, 5341, 6713, 9919, 10682, 12467, 13426, 14933, 19838, 24934, 29866, 69433, 87269, 104531, 138866, 174538, 194129, 209062, 388258, 731717, 1358903, 1463434, 2717806, 9512321, 19024642]

約数ペア:

[(1, 19024642), (2, 9512321), (7, 2717806), (13, 1463434), (14, 1358903), (26, 731717), (49, 388258), (91, 209062), (98, 194129), (109, 174538), (137, 138866), (182, 104531), (218, 87269), (274, 69433), (637, 29866), (763, 24934), (959, 19838), (1274, 14933), (1417, 13426), (1526, 12467), (1781, 10682), (1918, 9919), (2834, 6713), (3562, 5341)]