19494399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4817}}^1$

素因数の和:4910

約数の個数: 16

約数和(自身を含む): 27751680

約数和(自身を除く): 8257281

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4817, 14451, 91523, 274569, 342007, 1026021, 6498133, 19494399]

約数ペア:

[(1, 19494399), (3, 6498133), (19, 1026021), (57, 342007), (71, 274569), (213, 91523), (1349, 14451), (4047, 4817)]