21104524

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32771}}^1$

素因数の和:32805

約数の個数: 24

約数和(自身を含む): 44045568

約数和(自身を除く): 22941044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32771, 65542, 131084, 229397, 458794, 753733, 917588, 1507466, 3014932, 5276131, 10552262, 21104524]

約数ペア:

[(1, 21104524), (2, 10552262), (4, 5276131), (7, 3014932), (14, 1507466), (23, 917588), (28, 753733), (46, 458794), (92, 229397), (161, 131084), (322, 65542), (644, 32771)]