2019691004

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{787711}}^1$

素因数の和:788356

約数の個数: 12

約数和(自身を含む): 3539977728

約数和(自身を除く): 1520286724

約数列:

[1, 2, 4, 641, 1282, 2564, 787711, 1575422, 3150844, 504922751, 1009845502, 2019691004]

約数ペア:

[(1, 2019691004), (2, 1009845502), (4, 504922751), (641, 3150844), (1282, 1575422), (2564, 787711)]