2019619805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{8101}}^1$

素因数の和:8549

約数の個数: 32

約数和(自身を含む): 2940053760

約数和(自身を除く): 920433955

約数列:

[1, 5, 7, 17, 35, 85, 119, 419, 595, 2095, 2933, 7123, 8101, 14665, 35615, 40505, 49861, 56707, 137717, 249305, 283535, 688585, 964019, 3394319, 4820095, 16971595, 23760233, 57703423, 118801165, 288517115, 403923961, 2019619805]

約数ペア:

[(1, 2019619805), (5, 403923961), (7, 288517115), (17, 118801165), (35, 57703423), (85, 23760233), (119, 16971595), (419, 4820095), (595, 3394319), (2095, 964019), (2933, 688585), (7123, 283535), (8101, 249305), (14665, 137717), (35615, 56707), (40505, 49861)]