19938864078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1\times {\mathrm{5651}}^1$

素因数の和:6390

約数の個数: 96

約数和(自身を含む): 50659644672

約数和(自身を除く): 30720780594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 683, 738, 861, 1366, 1722, 2049, 2583, 4098, 4781, 5166, 5651, 6147, 9562, 11302, 12294, 14343, 16953, 28003, 28686, 33906, 39557, 43029, 50859, 56006, 79114, 84009, 86058, 101718, 118671, 168018, 196021, 231691, 237342, 252027, 356013, 392042, 463382, 504054, 588063, 695073, 712026, 1176126, 1390146, 1621837, 1764189, 2085219, 3243674, 3528378, 3859633, 4170438, 4865511, 7719266, 9731022, 11578899, 14596533, 23157798, 27017431, 29193066, 34736697, 54034862, 69473394, 81052293, 158244953, 162104586, 243156879, 316489906, 474734859, 486313758, 949469718, 1107714671, 1424204577, 2215429342, 2848409154, 3323144013, 6646288026, 9969432039, 19938864078]

約数ペア:

[(1, 19938864078), (2, 9969432039), (3, 6646288026), (6, 3323144013), (7, 2848409154), (9, 2215429342), (14, 1424204577), (18, 1107714671), (21, 949469718), (41, 486313758), (42, 474734859), (63, 316489906), (82, 243156879), (123, 162104586), (126, 158244953), (246, 81052293), (287, 69473394), (369, 54034862), (574, 34736697), (683, 29193066), (738, 27017431), (861, 23157798), (1366, 14596533), (1722, 11578899), (2049, 9731022), (2583, 7719266), (4098, 4865511), (4781, 4170438), (5166, 3859633), (5651, 3528378), (6147, 3243674), (9562, 2085219), (11302, 1764189), (12294, 1621837), (14343, 1390146), (16953, 1176126), (28003, 712026), (28686, 695073), (33906, 588063), (39557, 504054), (43029, 463382), (50859, 392042), (56006, 356013), (79114, 252027), (84009, 237342), (86058, 231691), (101718, 196021), (118671, 168018)]