22212212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{45893}}^1$

素因数の和:45919

約数の個数: 18

約数和(自身を含む): 42727314

約数和(自身を除く): 20515102

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 45893, 91786, 183572, 504823, 1009646, 2019292, 5553053, 11106106, 22212212]

約数ペア:

[(1, 22212212), (2, 11106106), (4, 5553053), (11, 2019292), (22, 1009646), (44, 504823), (121, 183572), (242, 91786), (484, 45893)]