19054796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{250721}}^1$

素因数の和:250744

約数の個数: 12

約数和(自身を含む): 35101080

約数和(自身を除く): 16046284

約数列:

[1, 2, 4, 19, 38, 76, 250721, 501442, 1002884, 4763699, 9527398, 19054796]

約数ペア:

[(1, 19054796), (2, 9527398), (4, 4763699), (19, 1002884), (38, 501442), (76, 250721)]