2019905992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19422173}}^1$

素因数の和:19422192

約数の個数: 16

約数和(自身を含む): 4078656540

約数和(自身を除く): 2058750548

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19422173, 38844346, 77688692, 155377384, 252488249, 504976498, 1009952996, 2019905992]

約数ペア:

[(1, 2019905992), (2, 1009952996), (4, 504976498), (8, 252488249), (13, 155377384), (26, 77688692), (52, 38844346), (104, 19422173)]