19091193

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19949}}^1$

素因数の和:19992

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 9636807

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 19949, 59847, 219439, 578521, 658317, 1735563, 6363731, 19091193]

約数ペア:

[(1, 19091193), (3, 6363731), (11, 1735563), (29, 658317), (33, 578521), (87, 219439), (319, 59847), (957, 19949)]