2019853563

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7398731}}^1$

素因数の和:7398754

約数の個数: 16

約数和(自身を含む): 3314631936

約数和(自身を除く): 1294778373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7398731, 22196193, 51791117, 96183503, 155373351, 288550509, 673284521, 2019853563]

約数ペア:

[(1, 2019853563), (3, 673284521), (7, 288550509), (13, 155373351), (21, 96183503), (39, 51791117), (91, 22196193), (273, 7398731)]