2011521798

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21121}}^1$

素因数の和:21190

約数の個数: 96

約数和(自身を含む): 5258871072

約数和(自身を除く): 3247349274

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 37, 39, 66, 74, 78, 99, 111, 117, 143, 198, 222, 234, 286, 333, 407, 429, 481, 666, 814, 858, 962, 1221, 1287, 1443, 2442, 2574, 2886, 3663, 4329, 5291, 7326, 8658, 10582, 15873, 21121, 31746, 42242, 47619, 63363, 95238, 126726, 190089, 232331, 274573, 380178, 464662, 549146, 696993, 781477, 823719, 1393986, 1562954, 1647438, 2090979, 2344431, 2471157, 3020303, 4181958, 4688862, 4942314, 6040606, 7033293, 8596247, 9060909, 10159201, 14066586, 17192494, 18121818, 20318402, 25788741, 27182727, 30477603, 51577482, 54365454, 60955206, 77366223, 91432809, 111751211, 154732446, 182865618, 223502422, 335253633, 670507266, 1005760899, 2011521798]

約数ペア:

[(1, 2011521798), (2, 1005760899), (3, 670507266), (6, 335253633), (9, 223502422), (11, 182865618), (13, 154732446), (18, 111751211), (22, 91432809), (26, 77366223), (33, 60955206), (37, 54365454), (39, 51577482), (66, 30477603), (74, 27182727), (78, 25788741), (99, 20318402), (111, 18121818), (117, 17192494), (143, 14066586), (198, 10159201), (222, 9060909), (234, 8596247), (286, 7033293), (333, 6040606), (407, 4942314), (429, 4688862), (481, 4181958), (666, 3020303), (814, 2471157), (858, 2344431), (962, 2090979), (1221, 1647438), (1287, 1562954), (1443, 1393986), (2442, 823719), (2574, 781477), (2886, 696993), (3663, 549146), (4329, 464662), (5291, 380178), (7326, 274573), (8658, 232331), (10582, 190089), (15873, 126726), (21121, 95238), (31746, 63363), (42242, 47619)]