193175020

素因数分解:

$2^2\times 5^1\times {\mathrm{9658751}}^1$

素因数の和:9658760

約数の個数: 12

約数和(自身を含む): 405667584

約数和(自身を除く): 212492564

約数列:

[1, 2, 4, 5, 10, 20, 9658751, 19317502, 38635004, 48293755, 96587510, 193175020]

約数ペア:

[(1, 193175020), (2, 96587510), (4, 48293755), (5, 38635004), (10, 19317502), (20, 9658751)]