19814367

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3631}}^1$

素因数の和:3758

約数の個数: 16

約数和(自身を含む): 28242432

約数和(自身を除く): 8428065

約数列:

[1, 3, 17, 51, 107, 321, 1819, 3631, 5457, 10893, 61727, 185181, 388517, 1165551, 6604789, 19814367]

約数ペア:

[(1, 19814367), (3, 6604789), (17, 1165551), (51, 388517), (107, 185181), (321, 61727), (1819, 10893), (3631, 5457)]