19126751

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 23397696

約数和(自身を除く): 4270945

約数列:

[1, 7, 17, 97, 119, 679, 1649, 1657, 11543, 11599, 28169, 160729, 197183, 1125103, 2732393, 19126751]

約数ペア:

[(1, 19126751), (7, 2732393), (17, 1125103), (97, 197183), (119, 160729), (679, 28169), (1649, 11599), (1657, 11543)]