1916804949

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{12919}}^1$

素因数の和:13097

約数の個数: 24

約数和(自身を含む): 2717231040

約数和(自身を除く): 800426091

約数列:

[1, 3, 19, 57, 137, 361, 411, 1083, 2603, 7809, 12919, 38757, 49457, 148371, 245461, 736383, 1769903, 4663759, 5309709, 13991277, 33628157, 100884471, 638934983, 1916804949]

約数ペア:

[(1, 1916804949), (3, 638934983), (19, 100884471), (57, 33628157), (137, 13991277), (361, 5309709), (411, 4663759), (1083, 1769903), (2603, 736383), (7809, 245461), (12919, 148371), (38757, 49457)]