1992019945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{5233}}^1\times {\mathrm{4007}}^1$

素因数の和:9264

約数の個数: 16

約数和(自身を含む): 2517344640

約数和(自身を除く): 525324695

約数列:

[1, 5, 19, 95, 4007, 5233, 20035, 26165, 76133, 99427, 380665, 497135, 20968631, 104843155, 398403989, 1992019945]

約数ペア:

[(1, 1992019945), (5, 398403989), (19, 104843155), (95, 20968631), (4007, 497135), (5233, 380665), (20035, 99427), (26165, 76133)]