20190186051

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56555143}}^1$

素因数の和:56555170

約数の個数: 16

約数和(自身を含む): 32575762944

約数和(自身を除く): 12385576893

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56555143, 169665429, 395886001, 961437431, 1187658003, 2884312293, 6730062017, 20190186051]

約数ペア:

[(1, 20190186051), (3, 6730062017), (7, 2884312293), (17, 1187658003), (21, 961437431), (51, 395886001), (119, 169665429), (357, 56555143)]