2019901647

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{53611}}^1$

素因数の和:54294

約数の個数: 16

約数和(自身を含む): 2839291520

約数和(自身を除く): 819389873

約数列:

[1, 3, 19, 57, 661, 1983, 12559, 37677, 53611, 160833, 1018609, 3055827, 35436871, 106310613, 673300549, 2019901647]

約数ペア:

[(1, 2019901647), (3, 673300549), (19, 106310613), (57, 35436871), (661, 3055827), (1983, 1018609), (12559, 160833), (37677, 53611)]