19058806

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 31293000

約数和(自身を除く): 12234194

約数列:

[1, 2, 13, 26, 113, 169, 226, 338, 499, 998, 1469, 2938, 6487, 12974, 19097, 38194, 56387, 84331, 112774, 168662, 733031, 1466062, 9529403, 19058806]

約数ペア:

[(1, 19058806), (2, 9529403), (13, 1466062), (26, 733031), (113, 168662), (169, 112774), (226, 84331), (338, 56387), (499, 38194), (998, 19097), (1469, 12974), (2938, 6487)]