19085174998

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{2203}}^1\times {\mathrm{21767}}^1$

素因数の和:24171

約数の個数: 16

約数和(自身を含む): 28786003200

約数和(自身を除く): 9700828202

約数列:

[1, 2, 199, 398, 2203, 4406, 21767, 43534, 438397, 876794, 4331633, 8663266, 47952701, 95905402, 9542587499, 19085174998]

約数ペア:

[(1, 19085174998), (2, 9542587499), (199, 95905402), (398, 47952701), (2203, 8663266), (4406, 4331633), (21767, 876794), (43534, 438397)]