12143774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1021}}^1$

素因数の和:1355

約数の個数: 16

約数和(自身を含む): 19254480

約数和(自身を除く): 7110706

約数列:

[1, 2, 19, 38, 313, 626, 1021, 2042, 5947, 11894, 19399, 38798, 319573, 639146, 6071887, 12143774]

約数ペア:

[(1, 12143774), (2, 6071887), (19, 639146), (38, 319573), (313, 38798), (626, 19399), (1021, 11894), (2042, 5947)]