21264

素因数分解:

$2^4\times 3^1\times {\mathrm{443}}^1$

素因数の和:454

約数の個数: 20

約数和(自身を含む): 55056

約数和(自身を除く): 33792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443, 886, 1329, 1772, 2658, 3544, 5316, 7088, 10632, 21264]

約数ペア:

[(1, 21264), (2, 10632), (3, 7088), (4, 5316), (6, 3544), (8, 2658), (12, 1772), (16, 1329), (24, 886), (48, 443)]