21719794

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 33067008

約数和(自身を除く): 11347214

約数列:

[1, 2, 127, 233, 254, 367, 466, 734, 29591, 46609, 59182, 85511, 93218, 171022, 10859897, 21719794]

約数ペア:

[(1, 21719794), (2, 10859897), (127, 171022), (233, 93218), (254, 85511), (367, 59182), (466, 46609), (734, 29591)]