21847612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 40191536

約数和(自身を除く): 18343924

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3182, 3433, 6364, 6866, 13732, 127021, 147619, 254042, 295238, 508084, 590476, 5461903, 10923806, 21847612]

約数ペア:

[(1, 21847612), (2, 10923806), (4, 5461903), (37, 590476), (43, 508084), (74, 295238), (86, 254042), (148, 147619), (172, 127021), (1591, 13732), (3182, 6866), (3433, 6364)]