19948841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3140

約数の個数: 16

約数和(自身を含む): 23654400

約数和(自身を除く): 3705559

約数列:

[1, 11, 19, 31, 209, 341, 589, 3079, 6479, 33869, 58501, 95449, 643511, 1049939, 1813531, 19948841]

約数ペア:

[(1, 19948841), (11, 1813531), (19, 1049939), (31, 643511), (209, 95449), (341, 58501), (589, 33869), (3079, 6479)]