19071274

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2153}}^1$

素因数の和:2301

約数の個数: 16

約数和(自身を含む): 29570112

約数和(自身を除く): 10498838

約数列:

[1, 2, 43, 86, 103, 206, 2153, 4306, 4429, 8858, 92579, 185158, 221759, 443518, 9535637, 19071274]

約数ペア:

[(1, 19071274), (2, 9535637), (43, 443518), (86, 221759), (103, 185158), (206, 92579), (2153, 8858), (4306, 4429)]