21230308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{482507}}^1$

素因数の和:482522

約数の個数: 12

約数和(自身を含む): 40530672

約数和(自身を除く): 19300364

約数列:

[1, 2, 4, 11, 22, 44, 482507, 965014, 1930028, 5307577, 10615154, 21230308]

約数ペア:

[(1, 21230308), (2, 10615154), (4, 5307577), (11, 1930028), (22, 965014), (44, 482507)]