19952493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20849}}^1$

素因数の和:20892

約数の個数: 16

約数和(自身を含む): 30024000

約数和(自身を除く): 10071507

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 20849, 62547, 229339, 604621, 688017, 1813863, 6650831, 19952493]

約数ペア:

[(1, 19952493), (3, 6650831), (11, 1813863), (29, 688017), (33, 604621), (87, 229339), (319, 62547), (957, 20849)]