19553732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{444403}}^1$

素因数の和:444418

約数の個数: 12

約数和(自身を含む): 37329936

約数和(自身を除く): 17776204

約数列:

[1, 2, 4, 11, 22, 44, 444403, 888806, 1777612, 4888433, 9776866, 19553732]

約数ペア:

[(1, 19553732), (2, 9776866), (4, 4888433), (11, 1777612), (22, 888806), (44, 444403)]