19185439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4903}}^1$

素因数の和:4966

約数の個数: 16

約数和(自身を含む): 24166912

約数和(自身を除く): 4981473

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 4903, 34321, 63739, 210829, 446173, 1475803, 2740777, 19185439]

約数ペア:

[(1, 19185439), (7, 2740777), (13, 1475803), (43, 446173), (91, 210829), (301, 63739), (559, 34321), (3913, 4903)]