19038189

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 25878528

約数和(自身を除く): 6840339

約数列:

[1, 3, 107, 127, 321, 381, 467, 1401, 13589, 40767, 49969, 59309, 149907, 177927, 6346063, 19038189]

約数ペア:

[(1, 19038189), (3, 6346063), (107, 177927), (127, 149907), (321, 59309), (381, 49969), (467, 40767), (1401, 13589)]