19708920001

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{39791}}^1$

素因数の和:40140

約数の個数: 16

約数和(自身を含む): 21010176000

約数和(自身を除く): 1301255999

約数列:

[1, 19, 131, 199, 2489, 3781, 26069, 39791, 495311, 756029, 5212621, 7918409, 99039799, 150449771, 1037311579, 19708920001]

約数ペア:

[(1, 19708920001), (19, 1037311579), (131, 150449771), (199, 99039799), (2489, 7918409), (3781, 5212621), (26069, 756029), (39791, 495311)]