19259193

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 26619840

約数和(自身を除く): 7360647

約数列:

[1, 3, 53, 59, 159, 177, 2053, 3127, 6159, 9381, 108809, 121127, 326427, 363381, 6419731, 19259193]

約数ペア:

[(1, 19259193), (3, 6419731), (53, 363381), (59, 326427), (159, 121127), (177, 108809), (2053, 9381), (3127, 6159)]