21803224

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{9839}}^1$

素因数の和:10122

約数の個数: 16

約数和(自身を含む): 41032800

約数和(自身を除く): 19229576

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 9839, 19678, 39356, 78712, 2725403, 5450806, 10901612, 21803224]

約数ペア:

[(1, 21803224), (2, 10901612), (4, 5450806), (8, 2725403), (277, 78712), (554, 39356), (1108, 19678), (2216, 9839)]