19945976

素因数分解:

$2^3\times {\mathrm{919}}^1\times {\mathrm{2713}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 37453200

約数和(自身を除く): 17507224

約数列:

[1, 2, 4, 8, 919, 1838, 2713, 3676, 5426, 7352, 10852, 21704, 2493247, 4986494, 9972988, 19945976]

約数ペア:

[(1, 19945976), (2, 9972988), (4, 4986494), (8, 2493247), (919, 21704), (1838, 10852), (2713, 7352), (3676, 5426)]