19203147351

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{125510767}}^1$

素因数の和:125510790

約数の個数: 12

約数和(自身を含む): 29369519712

約数和(自身を除く): 10166372361

約数列:

[1, 3, 9, 17, 51, 153, 125510767, 376532301, 1129596903, 2133683039, 6401049117, 19203147351]

約数ペア:

[(1, 19203147351), (3, 6401049117), (9, 2133683039), (17, 1129596903), (51, 376532301), (153, 125510767)]