19357789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4027}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 23201280

約数和(自身を除く): 3843491

約数列:

[1, 11, 19, 23, 209, 253, 437, 4027, 4807, 44297, 76513, 92621, 841643, 1018831, 1759799, 19357789]

約数ペア:

[(1, 19357789), (11, 1759799), (19, 1018831), (23, 841643), (209, 92621), (253, 76513), (437, 44297), (4027, 4807)]