19209327

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2938

約数の個数: 16

約数和(自身を含む): 26745312

約数和(自身を除く): 7535985

約数列:

[1, 3, 37, 61, 111, 183, 2257, 2837, 6771, 8511, 104969, 173057, 314907, 519171, 6403109, 19209327]

約数ペア:

[(1, 19209327), (3, 6403109), (37, 519171), (61, 314907), (111, 173057), (183, 104969), (2257, 8511), (2837, 6771)]