19534017

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 26587008

約数和(自身を除く): 7052991

約数列:

[1, 3, 71, 213, 293, 313, 879, 939, 20803, 22223, 62409, 66669, 91709, 275127, 6511339, 19534017]

約数ペア:

[(1, 19534017), (3, 6511339), (71, 275127), (213, 91709), (293, 66669), (313, 62409), (879, 22223), (939, 20803)]