193109860

素因数分解:

$2^2\times 5^1\times {\mathrm{9655493}}^1$

素因数の和:9655502

約数の個数: 12

約数和(自身を含む): 405530748

約数和(自身を除く): 212420888

約数列:

[1, 2, 4, 5, 10, 20, 9655493, 19310986, 38621972, 48277465, 96554930, 193109860]

約数ペア:

[(1, 193109860), (2, 96554930), (4, 48277465), (5, 38621972), (10, 19310986), (20, 9655493)]