19650081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20533}}^1$

素因数の和:20576

約数の個数: 16

約数和(自身を含む): 29568960

約数和(自身を除く): 9918879

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 20533, 61599, 225863, 595457, 677589, 1786371, 6550027, 19650081]

約数ペア:

[(1, 19650081), (3, 6550027), (11, 1786371), (29, 677589), (33, 595457), (87, 225863), (319, 61599), (957, 20533)]