19399076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{255251}}^1$

素因数の和:255274

約数の個数: 12

約数和(自身を含む): 35735280

約数和(自身を除く): 16336204

約数列:

[1, 2, 4, 19, 38, 76, 255251, 510502, 1021004, 4849769, 9699538, 19399076]

約数ペア:

[(1, 19399076), (2, 9699538), (4, 4849769), (19, 1021004), (38, 510502), (76, 255251)]