19766538

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 28755702

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 107, 198, 214, 297, 311, 321, 594, 622, 642, 933, 963, 1177, 1866, 1926, 2354, 2799, 2889, 3421, 3531, 5598, 5778, 6842, 7062, 8397, 10263, 10593, 16794, 20526, 21186, 30789, 31779, 33277, 61578, 63558, 66554, 92367, 99831, 184734, 199662, 299493, 366047, 598986, 732094, 898479, 1098141, 1796958, 2196282, 3294423, 6588846, 9883269, 19766538]

約数ペア:

[(1, 19766538), (2, 9883269), (3, 6588846), (6, 3294423), (9, 2196282), (11, 1796958), (18, 1098141), (22, 898479), (27, 732094), (33, 598986), (54, 366047), (66, 299493), (99, 199662), (107, 184734), (198, 99831), (214, 92367), (297, 66554), (311, 63558), (321, 61578), (594, 33277), (622, 31779), (642, 30789), (933, 21186), (963, 20526), (1177, 16794), (1866, 10593), (1926, 10263), (2354, 8397), (2799, 7062), (2889, 6842), (3421, 5778), (3531, 5598)]