19660142

素因数分解:

$2^1\times {\mathrm{1901}}^1\times {\mathrm{5171}}^1$

素因数の和:7074

約数の個数: 8

約数和(自身を含む): 29511432

約数和(自身を除く): 9851290

約数列:

[1, 2, 1901, 3802, 5171, 10342, 9830071, 19660142]

約数ペア:

[(1, 19660142), (2, 9830071), (1901, 10342), (3802, 5171)]