2019973319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{115013}}^1$

素因数の和:115226

約数の個数: 16

約数和(自身を含む): 2499024192

約数和(自身を除く): 479050873

約数列:

[1, 7, 13, 91, 193, 1351, 2509, 17563, 115013, 805091, 1495169, 10466183, 22197509, 155382563, 288567617, 2019973319]

約数ペア:

[(1, 2019973319), (7, 288567617), (13, 155382563), (91, 22197509), (193, 10466183), (1351, 1495169), (2509, 805091), (17563, 115013)]