21516504

素因数分解:

$2^3\times 3^1\times {\mathrm{896521}}^1$

素因数の和:896530

約数の個数: 16

約数和(自身を含む): 53791320

約数和(自身を除く): 32274816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 896521, 1793042, 2689563, 3586084, 5379126, 7172168, 10758252, 21516504]

約数ペア:

[(1, 21516504), (2, 10758252), (3, 7172168), (4, 5379126), (6, 3586084), (8, 2689563), (12, 1793042), (24, 896521)]