19088427

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 26085888

約数和(自身を除く): 6997461

約数列:

[1, 3, 53, 159, 271, 443, 813, 1329, 14363, 23479, 43089, 70437, 120053, 360159, 6362809, 19088427]

約数ペア:

[(1, 19088427), (3, 6362809), (53, 360159), (159, 120053), (271, 70437), (443, 43089), (813, 23479), (1329, 14363)]