19193787

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{19213}}^1$

素因数の和:19259

約数の個数: 16

約数和(自身を含む): 29205280

約数和(自身を除く): 10011493

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 19213, 57639, 172917, 518751, 710881, 2132643, 6397929, 19193787]

約数ペア:

[(1, 19193787), (3, 6397929), (9, 2132643), (27, 710881), (37, 518751), (111, 172917), (333, 57639), (999, 19213)]