19749804981

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{18191}}^1\times {\mathrm{9781}}^1$

素因数の和:28012

約数の個数: 16

約数和(自身を含む): 27049029888

約数和(自身を除く): 7299224907

約数列:

[1, 3, 37, 111, 9781, 18191, 29343, 54573, 361897, 673067, 1085691, 2019201, 177926171, 533778513, 6583268327, 19749804981]

約数ペア:

[(1, 19749804981), (3, 6583268327), (37, 533778513), (111, 177926171), (9781, 2019201), (18191, 1085691), (29343, 673067), (54573, 361897)]