19118804947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1\times {\mathrm{42961}}^1$

素因数の和:44754

約数の個数: 16

約数和(自身を含む): 21776578560

約数和(自身を除く): 2657773613

約数列:

[1, 11, 23, 253, 1759, 19349, 40457, 42961, 445027, 472571, 988103, 10869133, 75568399, 831252389, 1738073177, 19118804947]

約数ペア:

[(1, 19118804947), (11, 1738073177), (23, 831252389), (253, 75568399), (1759, 10869133), (19349, 988103), (40457, 472571), (42961, 445027)]