1670549084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{21980909}}^1$

素因数の和:21980932

約数の個数: 12

約数和(自身を含む): 3077327400

約数和(自身を除く): 1406778316

約数列:

[1, 2, 4, 19, 38, 76, 21980909, 43961818, 87923636, 417637271, 835274542, 1670549084]

約数ペア:

[(1, 1670549084), (2, 835274542), (4, 417637271), (19, 87923636), (38, 43961818), (76, 21980909)]