19182989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6271}}^1$

素因数の和:6320

約数の個数: 16

約数和(自身を含む): 24084480

約数和(自身を除く): 4901491

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6271, 43897, 119149, 144233, 834043, 1009631, 2740427, 19182989]

約数ペア:

[(1, 19182989), (7, 2740427), (19, 1009631), (23, 834043), (133, 144233), (161, 119149), (437, 43897), (3059, 6271)]