19366947817

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{20802307}}^1$

素因数の和:20802340

約数の個数: 12

約数和(自身を含む): 23714631120

約数和(自身を除く): 4347683303

約数列:

[1, 7, 19, 49, 133, 931, 20802307, 145616149, 395243833, 1019313043, 2766706831, 19366947817]

約数ペア:

[(1, 19366947817), (7, 2766706831), (19, 1019313043), (49, 395243833), (133, 145616149), (931, 20802307)]