19679007

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{929}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 27498240

約数和(自身を除く): 7819233

約数列:

[1, 3, 23, 69, 307, 921, 929, 2787, 7061, 21183, 21367, 64101, 285203, 855609, 6559669, 19679007]

約数ペア:

[(1, 19679007), (3, 6559669), (23, 855609), (69, 285203), (307, 64101), (921, 21367), (929, 21183), (2787, 7061)]