2019939298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1\times {\mathrm{2081}}^1$

素因数の和:3142

約数の個数: 32

約数和(自身を含む): 3356100720

約数和(自身を除く): 1336161422

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1009, 2018, 2081, 4162, 13117, 26234, 27053, 37333, 54106, 74666, 76997, 153994, 485329, 970658, 1000961, 2001922, 2099729, 4199458, 27296477, 54592954, 77689973, 155379946, 1009969649, 2019939298]

約数ペア:

[(1, 2019939298), (2, 1009969649), (13, 155379946), (26, 77689973), (37, 54592954), (74, 27296477), (481, 4199458), (962, 2099729), (1009, 2001922), (2018, 1000961), (2081, 970658), (4162, 485329), (13117, 153994), (26234, 76997), (27053, 74666), (37333, 54106)]