21506568

素因数分解:

$2^3\times 3^1\times {\mathrm{896107}}^1$

素因数の和:896116

約数の個数: 16

約数和(自身を含む): 53766480

約数和(自身を除く): 32259912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 896107, 1792214, 2688321, 3584428, 5376642, 7168856, 10753284, 21506568]

約数ペア:

[(1, 21506568), (2, 10753284), (3, 7168856), (4, 5376642), (6, 3584428), (8, 2688321), (12, 1792214), (24, 896107)]