2019954304508

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{24697441}}^1$

素因数の和:24697602

約数の個数: 48

約数和(自身を含む): 4248750342144

約数和(自身を除く): 2228796037636

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 127, 161, 254, 322, 508, 644, 889, 1778, 2921, 3556, 5842, 11684, 20447, 40894, 81788, 24697441, 49394882, 98789764, 172882087, 345764174, 568041143, 691528348, 1136082286, 2272164572, 3136575007, 3976288001, 6273150014, 7952576002, 12546300028, 15905152004, 21956025049, 43912050098, 72141225161, 87824100196, 144282450322, 288564900644, 504988576127, 1009977152254, 2019954304508]

約数ペア:

[(1, 2019954304508), (2, 1009977152254), (4, 504988576127), (7, 288564900644), (14, 144282450322), (23, 87824100196), (28, 72141225161), (46, 43912050098), (92, 21956025049), (127, 15905152004), (161, 12546300028), (254, 7952576002), (322, 6273150014), (508, 3976288001), (644, 3136575007), (889, 2272164572), (1778, 1136082286), (2921, 691528348), (3556, 568041143), (5842, 345764174), (11684, 172882087), (20447, 98789764), (40894, 49394882), (81788, 24697441)]