15921194

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:677

約数の個数: 16

約数和(自身を含む): 24288000

約数和(自身を除く): 8366806

約数列:

[1, 2, 109, 199, 218, 367, 398, 734, 21691, 40003, 43382, 73033, 80006, 146066, 7960597, 15921194]

約数ペア:

[(1, 15921194), (2, 7960597), (109, 146066), (199, 80006), (218, 73033), (367, 43382), (398, 40003), (734, 21691)]