2011548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 5975424

約数和(自身を除く): 3963876

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 311, 462, 539, 588, 622, 924, 933, 1078, 1244, 1617, 1866, 2156, 2177, 3234, 3421, 3732, 4354, 6468, 6531, 6842, 8708, 10263, 13062, 13684, 15239, 20526, 23947, 26124, 30478, 41052, 45717, 47894, 60956, 71841, 91434, 95788, 143682, 167629, 182868, 287364, 335258, 502887, 670516, 1005774, 2011548]

約数ペア:

[(1, 2011548), (2, 1005774), (3, 670516), (4, 502887), (6, 335258), (7, 287364), (11, 182868), (12, 167629), (14, 143682), (21, 95788), (22, 91434), (28, 71841), (33, 60956), (42, 47894), (44, 45717), (49, 41052), (66, 30478), (77, 26124), (84, 23947), (98, 20526), (132, 15239), (147, 13684), (154, 13062), (196, 10263), (231, 8708), (294, 6842), (308, 6531), (311, 6468), (462, 4354), (539, 3732), (588, 3421), (622, 3234), (924, 2177), (933, 2156), (1078, 1866), (1244, 1617)]