19459899

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{857}}^1$

素因数の和:924

約数の個数: 24

約数和(自身を含む): 29892720

約数和(自身を除く): 10432821

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 841, 857, 2523, 2571, 7569, 7713, 22707, 23139, 24853, 74559, 223677, 671031, 720737, 2162211, 6486633, 19459899]

約数ペア:

[(1, 19459899), (3, 6486633), (9, 2162211), (27, 720737), (29, 671031), (87, 223677), (261, 74559), (783, 24853), (841, 23139), (857, 22707), (2523, 7713), (2571, 7569)]