2019431678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{8344759}}^1$

素因数の和:8344783

約数の個数: 12

約数和(自身を含む): 3329559240

約数和(自身を除く): 1310127562

約数列:

[1, 2, 11, 22, 121, 242, 8344759, 16689518, 91792349, 183584698, 1009715839, 2019431678]

約数ペア:

[(1, 2019431678), (2, 1009715839), (11, 183584698), (22, 91792349), (121, 16689518), (242, 8344759)]