19507004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443341}}^1$

素因数の和:443356

約数の個数: 12

約数和(自身を含む): 37240728

約数和(自身を除く): 17733724

約数列:

[1, 2, 4, 11, 22, 44, 443341, 886682, 1773364, 4876751, 9753502, 19507004]

約数ペア:

[(1, 19507004), (2, 9753502), (4, 4876751), (11, 1773364), (22, 886682), (44, 443341)]