19727762

素因数分解:

$2^1\times {\mathrm{1021}}^1\times {\mathrm{9661}}^1$

素因数の和:10684

約数の個数: 8

約数和(自身を含む): 29623692

約数和(自身を除く): 9895930

約数列:

[1, 2, 1021, 2042, 9661, 19322, 9863881, 19727762]

約数ペア:

[(1, 19727762), (2, 9863881), (1021, 19322), (2042, 9661)]