21522712

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{6073}}^1$

素因数の和:6522

約数の個数: 16

約数和(自身を含む): 40452840

約数和(自身を除く): 18930128

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 6073, 12146, 24292, 48584, 2690339, 5380678, 10761356, 21522712]

約数ペア:

[(1, 21522712), (2, 10761356), (4, 5380678), (8, 2690339), (443, 48584), (886, 24292), (1772, 12146), (3544, 6073)]