21219204

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47791}}^1$

素因数の和:47835

約数の個数: 24

約数和(自身を含む): 50850688

約数和(自身を除く): 29631484

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47791, 95582, 143373, 191164, 286746, 573492, 1768267, 3536534, 5304801, 7073068, 10609602, 21219204]

約数ペア:

[(1, 21219204), (2, 10609602), (3, 7073068), (4, 5304801), (6, 3536534), (12, 1768267), (37, 573492), (74, 286746), (111, 191164), (148, 143373), (222, 95582), (444, 47791)]