21725448

素因数分解:

$2^3\times 3^1\times {\mathrm{905227}}^1$

素因数の和:905236

約数の個数: 16

約数和(自身を含む): 54313680

約数和(自身を除く): 32588232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 905227, 1810454, 2715681, 3620908, 5431362, 7241816, 10862724, 21725448]

約数ペア:

[(1, 21725448), (2, 10862724), (3, 7241816), (4, 5431362), (6, 3620908), (8, 2715681), (12, 1810454), (24, 905227)]