21692824

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{6121}}^1$

素因数の和:6570

約数の個数: 16

約数和(自身を含む): 40772520

約数和(自身を除く): 19079696

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 6121, 12242, 24484, 48968, 2711603, 5423206, 10846412, 21692824]

約数ペア:

[(1, 21692824), (2, 10846412), (4, 5423206), (8, 2711603), (443, 48968), (886, 24484), (1772, 12242), (3544, 6121)]