19726560003

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1444217}}^1$

素因数の和:1444406

約数の個数: 16

約数和(自身を含む): 27382373280

約数和(自身を除く): 7655813277

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13659, 1444217, 4332651, 41882293, 125646879, 226742069, 680226207, 6575520001, 19726560003]

約数ペア:

[(1, 19726560003), (3, 6575520001), (29, 680226207), (87, 226742069), (157, 125646879), (471, 41882293), (4553, 4332651), (13659, 1444217)]