19461351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71287}}^1$

素因数の和:71310

約数の個数: 16

約数和(自身を含む): 31937024

約数和(自身を除く): 12475673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 71287, 213861, 499009, 926731, 1497027, 2780193, 6487117, 19461351]

約数ペア:

[(1, 19461351), (3, 6487117), (7, 2780193), (13, 1497027), (21, 926731), (39, 499009), (91, 213861), (273, 71287)]