19208574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13859}}^1$

素因数の和:13885

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 32683266

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 13859, 27718, 41577, 83154, 97013, 124731, 152449, 194026, 249462, 291039, 304898, 457347, 582078, 873117, 914694, 1067143, 1372041, 1746234, 2134286, 2744082, 3201429, 6402858, 9604287, 19208574]

約数ペア:

[(1, 19208574), (2, 9604287), (3, 6402858), (6, 3201429), (7, 2744082), (9, 2134286), (11, 1746234), (14, 1372041), (18, 1067143), (21, 914694), (22, 873117), (33, 582078), (42, 457347), (63, 304898), (66, 291039), (77, 249462), (99, 194026), (126, 152449), (154, 124731), (198, 97013), (231, 83154), (462, 41577), (693, 27718), (1386, 13859)]