2019025071

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1033807}}^1$

素因数の和:1033851

約数の個数: 24

約数和(自身を含む): 3440513024

約数和(自身を除く): 1421487953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 1033807, 3101421, 7236649, 9304263, 21709947, 32048017, 65129841, 96144051, 224336119, 288432153, 673008357, 2019025071]

約数ペア:

[(1, 2019025071), (3, 673008357), (7, 288432153), (9, 224336119), (21, 96144051), (31, 65129841), (63, 32048017), (93, 21709947), (217, 9304263), (279, 7236649), (651, 3101421), (1953, 1033807)]