2638188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 108

約数和(自身を含む): 8321040

約数和(自身を除く): 5682852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 361, 399, 406, 522, 532, 551, 609, 684, 722, 798, 812, 1044, 1083, 1102, 1197, 1218, 1444, 1596, 1653, 1827, 2166, 2204, 2394, 2436, 2527, 3249, 3306, 3654, 3857, 4332, 4788, 4959, 5054, 6498, 6612, 7308, 7581, 7714, 9918, 10108, 10469, 11571, 12996, 15162, 15428, 19836, 20938, 22743, 23142, 30324, 31407, 34713, 41876, 45486, 46284, 62814, 69426, 73283, 90972, 94221, 125628, 138852, 146566, 188442, 219849, 293132, 376884, 439698, 659547, 879396, 1319094, 2638188]

約数ペア:

[(1, 2638188), (2, 1319094), (3, 879396), (4, 659547), (6, 439698), (7, 376884), (9, 293132), (12, 219849), (14, 188442), (18, 146566), (19, 138852), (21, 125628), (28, 94221), (29, 90972), (36, 73283), (38, 69426), (42, 62814), (57, 46284), (58, 45486), (63, 41876), (76, 34713), (84, 31407), (87, 30324), (114, 23142), (116, 22743), (126, 20938), (133, 19836), (171, 15428), (174, 15162), (203, 12996), (228, 11571), (252, 10469), (261, 10108), (266, 9918), (342, 7714), (348, 7581), (361, 7308), (399, 6612), (406, 6498), (522, 5054), (532, 4959), (551, 4788), (609, 4332), (684, 3857), (722, 3654), (798, 3306), (812, 3249), (1044, 2527), (1083, 2436), (1102, 2394), (1197, 2204), (1218, 2166), (1444, 1827), (1596, 1653)]