19440873

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 29244800

約数和(自身を除く): 9803927

約数列:

[1, 3, 9, 37, 79, 111, 237, 333, 711, 739, 2217, 2923, 6651, 8769, 26307, 27343, 58381, 82029, 175143, 246087, 525429, 2160097, 6480291, 19440873]

約数ペア:

[(1, 19440873), (3, 6480291), (9, 2160097), (37, 525429), (79, 246087), (111, 175143), (237, 82029), (333, 58381), (711, 27343), (739, 26307), (2217, 8769), (2923, 6651)]