15697739884

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{10871011}}^1$

素因数の和:10871053

約数の個数: 18

約数和(自身を含む): 28992989004

約数和(自身を除く): 13295249120

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 10871011, 21742022, 43484044, 206549209, 413098418, 826196836, 3924434971, 7848869942, 15697739884]

約数ペア:

[(1, 15697739884), (2, 7848869942), (4, 3924434971), (19, 826196836), (38, 413098418), (76, 206549209), (361, 43484044), (722, 21742022), (1444, 10871011)]