19081640305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1823377}}^1$

素因数の和:1823425

約数の個数: 32

約数和(自身を含む): 29407440384

約数和(自身を除く): 10325800079

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 10465, 1823377, 9116885, 12763639, 23703901, 41937671, 63818195, 118519505, 165927307, 209688355, 293563697, 545189723, 829636535, 1467818485, 2725948615, 3816328061, 19081640305]

約数ペア:

[(1, 19081640305), (5, 3816328061), (7, 2725948615), (13, 1467818485), (23, 829636535), (35, 545189723), (65, 293563697), (91, 209688355), (115, 165927307), (161, 118519505), (299, 63818195), (455, 41937671), (805, 23703901), (1495, 12763639), (2093, 9116885), (10465, 1823377)]