19541402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1565

約数の個数: 16

約数和(自身を含む): 30278400

約数和(自身を除く): 10736998

約数列:

[1, 2, 37, 74, 199, 398, 1327, 2654, 7363, 14726, 49099, 98198, 264073, 528146, 9770701, 19541402]

約数ペア:

[(1, 19541402), (2, 9770701), (37, 528146), (74, 264073), (199, 98198), (398, 49099), (1327, 14726), (2654, 7363)]