2912881108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1993}}^1\times {\mathrm{19231}}^1$

素因数の和:21247

約数の個数: 24

約数和(自身を含む): 5368805120

約数和(自身を除く): 2455924012

約数列:

[1, 2, 4, 19, 38, 76, 1993, 3986, 7972, 19231, 37867, 38462, 75734, 76924, 151468, 365389, 730778, 1461556, 38327383, 76654766, 153309532, 728220277, 1456440554, 2912881108]

約数ペア:

[(1, 2912881108), (2, 1456440554), (4, 728220277), (19, 153309532), (38, 76654766), (76, 38327383), (1993, 1461556), (3986, 730778), (7972, 365389), (19231, 151468), (37867, 76924), (38462, 75734)]