2019935231985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{691}}^1\times {\mathrm{28621}}^1$

素因数の和:29950

約数の個数: 64

約数和(自身を含む): 3536635069440

約数和(自身を除く): 1516699837455

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 619, 691, 1857, 2073, 3095, 3455, 6809, 7601, 9285, 10365, 20427, 22803, 28621, 34045, 38005, 85863, 102135, 114015, 143105, 314831, 427729, 429315, 944493, 1283187, 1574155, 2138645, 4705019, 4722465, 6415935, 14115057, 17716399, 19777111, 23525095, 53149197, 59331333, 70575285, 88581995, 98885555, 194880389, 217548221, 265745985, 296656665, 584641167, 652644663, 974401945, 1087741105, 2923205835, 3263223315, 12242031709, 36726095127, 61210158545, 134662348799, 183630475635, 403987046397, 673311743995, 2019935231985]

約数ペア:

[(1, 2019935231985), (3, 673311743995), (5, 403987046397), (11, 183630475635), (15, 134662348799), (33, 61210158545), (55, 36726095127), (165, 12242031709), (619, 3263223315), (691, 2923205835), (1857, 1087741105), (2073, 974401945), (3095, 652644663), (3455, 584641167), (6809, 296656665), (7601, 265745985), (9285, 217548221), (10365, 194880389), (20427, 98885555), (22803, 88581995), (28621, 70575285), (34045, 59331333), (38005, 53149197), (85863, 23525095), (102135, 19777111), (114015, 17716399), (143105, 14115057), (314831, 6415935), (427729, 4722465), (429315, 4705019), (944493, 2138645), (1283187, 1574155)]