19989344035

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1\times {\mathrm{47947}}^1$

素因数の和:48570

約数の個数: 16

約数和(自身を含む): 24165792000

約数和(自身を除く): 4176447965

約数列:

[1, 5, 199, 419, 995, 2095, 47947, 83381, 239735, 416905, 9541453, 20089793, 47707265, 100448965, 3997868807, 19989344035]

約数ペア:

[(1, 19989344035), (5, 3997868807), (199, 100448965), (419, 47707265), (995, 20089793), (2095, 9541453), (47947, 416905), (83381, 239735)]