20189916667

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1928543}}^1$

素因数の和:1928610

約数の個数: 12

約数和(自身を含む): 22043257920

約数和(自身を除く): 1853341253

約数列:

[1, 19, 29, 361, 551, 10469, 1928543, 36642317, 55927747, 696204023, 1062627193, 20189916667]

約数ペア:

[(1, 20189916667), (19, 1062627193), (29, 696204023), (361, 55927747), (551, 36642317), (10469, 1928543)]