19460385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20593}}^1$

素因数の和:20614

約数の個数: 32

約数和(自身を含む): 39540480

約数和(自身を除く): 20080095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20593, 61779, 102965, 144151, 185337, 308895, 432453, 556011, 720755, 926685, 1297359, 2162265, 2780055, 3892077, 6486795, 19460385]

約数ペア:

[(1, 19460385), (3, 6486795), (5, 3892077), (7, 2780055), (9, 2162265), (15, 1297359), (21, 926685), (27, 720755), (35, 556011), (45, 432453), (63, 308895), (105, 185337), (135, 144151), (189, 102965), (315, 61779), (945, 20593)]