19648143

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{17749}}^1$

素因数の和:17799

約数の個数: 16

約数和(自身を含む): 29820000

約数和(自身を除く): 10171857

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 17749, 53247, 159741, 479223, 727709, 2183127, 6549381, 19648143]

約数ペア:

[(1, 19648143), (3, 6549381), (9, 2183127), (27, 727709), (41, 479223), (123, 159741), (369, 53247), (1107, 17749)]