19046379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 29986560

約数和(自身を除く): 10940181

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 821, 1221, 2109, 2463, 7733, 9031, 15599, 23199, 27093, 30377, 46797, 91131, 171589, 334147, 514767, 577163, 1002441, 1731489, 6348793, 19046379]

約数ペア:

[(1, 19046379), (3, 6348793), (11, 1731489), (19, 1002441), (33, 577163), (37, 514767), (57, 334147), (111, 171589), (209, 91131), (407, 46797), (627, 30377), (703, 27093), (821, 23199), (1221, 15599), (2109, 9031), (2463, 7733)]