19027294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66529}}^1$

素因数の和:66555

約数の個数: 16

約数和(自身を含む): 33531120

約数和(自身を除く): 14503826

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66529, 133058, 731819, 864877, 1463638, 1729754, 9513647, 19027294]

約数ペア:

[(1, 19027294), (2, 9513647), (11, 1729754), (13, 1463638), (22, 864877), (26, 731819), (143, 133058), (286, 66529)]