201918910

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{19031}}^1$

素因数の和:20099

約数の個数: 16

約数和(自身を含む): 363815712

約数和(自身を除く): 161896802

約数列:

[1, 2, 5, 10, 1061, 2122, 5305, 10610, 19031, 38062, 95155, 190310, 20191891, 40383782, 100959455, 201918910]

約数ペア:

[(1, 201918910), (2, 100959455), (5, 40383782), (10, 20191891), (1061, 190310), (2122, 95155), (5305, 38062), (10610, 19031)]