19326839

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 23026176

約数和(自身を除く): 3699337

約数列:

[1, 7, 37, 71, 259, 497, 1051, 2627, 7357, 18389, 38887, 74621, 272209, 522347, 2760977, 19326839]

約数ペア:

[(1, 19326839), (7, 2760977), (37, 522347), (71, 272209), (259, 74621), (497, 38887), (1051, 18389), (2627, 7357)]