19300689

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 29264040

約数和(自身を除く): 9963351

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 1013, 2117, 3039, 6351, 9117, 19053, 29377, 73949, 88131, 221847, 264393, 665541, 2144521, 6433563, 19300689]

約数ペア:

[(1, 19300689), (3, 6433563), (9, 2144521), (29, 665541), (73, 264393), (87, 221847), (219, 88131), (261, 73949), (657, 29377), (1013, 19053), (2117, 9117), (3039, 6351)]