19935063

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 29472768

約数和(自身を除く): 9537705

約数列:

[1, 3, 9, 107, 127, 163, 321, 381, 489, 963, 1143, 1467, 13589, 17441, 20701, 40767, 52323, 62103, 122301, 156969, 186309, 2215007, 6645021, 19935063]

約数ペア:

[(1, 19935063), (3, 6645021), (9, 2215007), (107, 186309), (127, 156969), (163, 122301), (321, 62103), (381, 52323), (489, 40767), (963, 20701), (1143, 17441), (1467, 13589)]