19956266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53359}}^1$

素因数の和:53389

約数の個数: 16

約数和(自身を含む): 34577280

約数和(自身を除く): 14621014

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53359, 106718, 586949, 907103, 1173898, 1814206, 9978133, 19956266]

約数ペア:

[(1, 19956266), (2, 9978133), (11, 1814206), (17, 1173898), (22, 907103), (34, 586949), (187, 106718), (374, 53359)]