19846485

素因数分解:

$3^3\times 5^1\times {\mathrm{147011}}^1$

素因数の和:147025

約数の個数: 16

約数和(自身を含む): 35282880

約数和(自身を除く): 15436395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 147011, 441033, 735055, 1323099, 2205165, 3969297, 6615495, 19846485]

約数ペア:

[(1, 19846485), (3, 6615495), (5, 3969297), (9, 2205165), (15, 1323099), (27, 735055), (45, 441033), (135, 147011)]