19786294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31013}}^1$

素因数の和:31055

約数の個数: 16

約数和(自身を含む): 33495120

約数和(自身を除く): 13708826

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31013, 62026, 341143, 682286, 899377, 1798754, 9893147, 19786294]

約数ペア:

[(1, 19786294), (2, 9893147), (11, 1798754), (22, 899377), (29, 682286), (58, 341143), (319, 62026), (638, 31013)]