19602289

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 23569920

約数和(自身を除く): 3967631

約数列:

[1, 7, 29, 61, 203, 427, 1583, 1769, 11081, 12383, 45907, 96563, 321349, 675941, 2800327, 19602289]

約数ペア:

[(1, 19602289), (7, 2800327), (29, 675941), (61, 321349), (203, 96563), (427, 45907), (1583, 12383), (1769, 11081)]