19005208318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1222829}}^1$

素因数の和:1223259

約数の個数: 16

約数和(自身を含む): 30081618000

約数和(自身を除く): 11076409682

約数列:

[1, 2, 19, 38, 409, 818, 7771, 15542, 1222829, 2445658, 23233751, 46467502, 500137061, 1000274122, 9502604159, 19005208318]

約数ペア:

[(1, 19005208318), (2, 9502604159), (19, 1000274122), (38, 500137061), (409, 46467502), (818, 23233751), (7771, 2445658), (15542, 1222829)]