2111508

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 120

約数和(自身を含む): 6776000

約数和(自身を除く): 4664492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 147, 162, 171, 189, 196, 228, 252, 266, 294, 324, 342, 343, 378, 399, 441, 513, 532, 567, 588, 684, 686, 756, 798, 882, 931, 1026, 1029, 1134, 1197, 1323, 1372, 1539, 1596, 1764, 1862, 2052, 2058, 2268, 2394, 2646, 2793, 3078, 3087, 3591, 3724, 3969, 4116, 4788, 5292, 5586, 6156, 6174, 6517, 7182, 7938, 8379, 9261, 10773, 11172, 12348, 13034, 14364, 15876, 16758, 18522, 19551, 21546, 25137, 26068, 27783, 33516, 37044, 39102, 43092, 50274, 55566, 58653, 75411, 78204, 100548, 111132, 117306, 150822, 175959, 234612, 301644, 351918, 527877, 703836, 1055754, 2111508]

約数ペア:

[(1, 2111508), (2, 1055754), (3, 703836), (4, 527877), (6, 351918), (7, 301644), (9, 234612), (12, 175959), (14, 150822), (18, 117306), (19, 111132), (21, 100548), (27, 78204), (28, 75411), (36, 58653), (38, 55566), (42, 50274), (49, 43092), (54, 39102), (57, 37044), (63, 33516), (76, 27783), (81, 26068), (84, 25137), (98, 21546), (108, 19551), (114, 18522), (126, 16758), (133, 15876), (147, 14364), (162, 13034), (171, 12348), (189, 11172), (196, 10773), (228, 9261), (252, 8379), (266, 7938), (294, 7182), (324, 6517), (342, 6174), (343, 6156), (378, 5586), (399, 5292), (441, 4788), (513, 4116), (532, 3969), (567, 3724), (588, 3591), (684, 3087), (686, 3078), (756, 2793), (798, 2646), (882, 2394), (931, 2268), (1026, 2058), (1029, 2052), (1134, 1862), (1197, 1764), (1323, 1596), (1372, 1539)]