19131153

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 25958400

約数和(自身を除く): 6827247

約数列:

[1, 3, 127, 149, 337, 381, 447, 1011, 18923, 42799, 50213, 56769, 128397, 150639, 6377051, 19131153]

約数ペア:

[(1, 19131153), (3, 6377051), (127, 150639), (149, 128397), (337, 56769), (381, 50213), (447, 42799), (1011, 18923)]