21589832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{245339}}^1$

素因数の和:245356

約数の個数: 16

約数和(自身を含む): 44161200

約数和(自身を除く): 22571368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 245339, 490678, 981356, 1962712, 2698729, 5397458, 10794916, 21589832]

約数ペア:

[(1, 21589832), (2, 10794916), (4, 5397458), (8, 2698729), (11, 1962712), (22, 981356), (44, 490678), (88, 245339)]