19371298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{719}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 30672000

約数和(自身を除く): 11300702

約数列:

[1, 2, 19, 38, 709, 719, 1418, 1438, 13471, 13661, 26942, 27322, 509771, 1019542, 9685649, 19371298]

約数ペア:

[(1, 19371298), (2, 9685649), (19, 1019542), (38, 509771), (709, 27322), (719, 26942), (1418, 13661), (1438, 13471)]