19994073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9043}}^1$

素因数の和:9124

約数の個数: 16

約数和(自身を含む): 29519616

約数和(自身を除く): 9525543

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 9043, 27129, 99473, 298419, 605881, 1817643, 6664691, 19994073]

約数ペア:

[(1, 19994073), (3, 6664691), (11, 1817643), (33, 605881), (67, 298419), (201, 99473), (737, 27129), (2211, 9043)]