19640804615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{95808803}}^1$

素因数の和:95808849

約数の個数: 8

約数和(自身を含む): 24143818608

約数和(自身を除く): 4503013993

約数列:

[1, 5, 41, 205, 95808803, 479044015, 3928160923, 19640804615]

約数ペア:

[(1, 19640804615), (5, 3928160923), (41, 479044015), (205, 95808803)]