19608927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 29417472

約数和(自身を除く): 9808545

約数列:

[1, 3, 13, 37, 39, 107, 111, 127, 321, 381, 481, 1391, 1443, 1651, 3959, 4173, 4699, 4953, 11877, 13589, 14097, 40767, 51467, 61087, 154401, 176657, 183261, 502793, 529971, 1508379, 6536309, 19608927]

約数ペア:

[(1, 19608927), (3, 6536309), (13, 1508379), (37, 529971), (39, 502793), (107, 183261), (111, 176657), (127, 154401), (321, 61087), (381, 51467), (481, 40767), (1391, 14097), (1443, 13589), (1651, 11877), (3959, 4953), (4173, 4699)]