21094872018

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{84533}}^1$

素因数の和:84767

約数の個数: 64

約数和(自身を含む): 48691584000

約数和(自身を除く): 27596711982

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 199, 209, 398, 418, 597, 627, 1194, 1254, 2189, 3781, 4378, 6567, 7562, 11343, 13134, 22686, 41591, 83182, 84533, 124773, 169066, 249546, 253599, 507198, 929863, 1606127, 1859726, 2789589, 3212254, 4818381, 5579178, 9636762, 16822067, 17667397, 33644134, 35334794, 50466201, 53002191, 100932402, 106004382, 185042737, 319619273, 370085474, 555128211, 639238546, 958857819, 1110256422, 1917715638, 3515812003, 7031624006, 10547436009, 21094872018]

約数ペア:

[(1, 21094872018), (2, 10547436009), (3, 7031624006), (6, 3515812003), (11, 1917715638), (19, 1110256422), (22, 958857819), (33, 639238546), (38, 555128211), (57, 370085474), (66, 319619273), (114, 185042737), (199, 106004382), (209, 100932402), (398, 53002191), (418, 50466201), (597, 35334794), (627, 33644134), (1194, 17667397), (1254, 16822067), (2189, 9636762), (3781, 5579178), (4378, 4818381), (6567, 3212254), (7562, 2789589), (11343, 1859726), (13134, 1606127), (22686, 929863), (41591, 507198), (83182, 253599), (84533, 249546), (124773, 169066)]