2019079688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131519}}^1$

素因数の和:131645

約数の個数: 32

約数和(自身を含む): 4024512000

約数和(自身を除く): 2005432312

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 7676, 15352, 131519, 263038, 526076, 1052152, 2498861, 4997722, 9995444, 13283419, 19990888, 26566838, 53133676, 106267352, 252384961, 504769922, 1009539844, 2019079688]

約数ペア:

[(1, 2019079688), (2, 1009539844), (4, 504769922), (8, 252384961), (19, 106267352), (38, 53133676), (76, 26566838), (101, 19990888), (152, 13283419), (202, 9995444), (404, 4997722), (808, 2498861), (1919, 1052152), (3838, 526076), (7676, 263038), (15352, 131519)]