21937813678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43355363}}^1$

素因数の和:43355399

約数の個数: 16

約数和(自身を含む): 37459034496

約数和(自身を除く): 15521220818

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 43355363, 86710726, 476908993, 953817986, 997173349, 1994346698, 10968906839, 21937813678]

約数ペア:

[(1, 21937813678), (2, 10968906839), (11, 1994346698), (22, 997173349), (23, 953817986), (46, 476908993), (253, 86710726), (506, 43355363)]