21836754888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{31799}}^1$

素因数の和:31923

約数の個数: 128

約数和(自身を含む): 61544448000

約数和(自身を除く): 39707693112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 71, 78, 93, 104, 124, 142, 156, 186, 213, 248, 284, 312, 372, 403, 426, 568, 744, 806, 852, 923, 1209, 1612, 1704, 1846, 2201, 2418, 2769, 3224, 3692, 4402, 4836, 5538, 6603, 7384, 8804, 9672, 11076, 13206, 17608, 22152, 26412, 28613, 31799, 52824, 57226, 63598, 85839, 95397, 114452, 127196, 171678, 190794, 228904, 254392, 343356, 381588, 413387, 686712, 763176, 826774, 985769, 1240161, 1653548, 1971538, 2257729, 2480322, 2957307, 3307096, 3943076, 4515458, 4960644, 5914614, 6773187, 7886152, 9030916, 9921288, 11829228, 12814997, 13546374, 18061832, 23658456, 25629994, 27092748, 29350477, 38444991, 51259988, 54185496, 58700954, 69989599, 76889982, 88051431, 102519976, 117401908, 139979198, 153779964, 176102862, 209968797, 234803816, 279958396, 307559928, 352205724, 419937594, 559916792, 704411448, 839875188, 909864787, 1679750376, 1819729574, 2729594361, 3639459148, 5459188722, 7278918296, 10918377444, 21836754888]

約数ペア:

[(1, 21836754888), (2, 10918377444), (3, 7278918296), (4, 5459188722), (6, 3639459148), (8, 2729594361), (12, 1819729574), (13, 1679750376), (24, 909864787), (26, 839875188), (31, 704411448), (39, 559916792), (52, 419937594), (62, 352205724), (71, 307559928), (78, 279958396), (93, 234803816), (104, 209968797), (124, 176102862), (142, 153779964), (156, 139979198), (186, 117401908), (213, 102519976), (248, 88051431), (284, 76889982), (312, 69989599), (372, 58700954), (403, 54185496), (426, 51259988), (568, 38444991), (744, 29350477), (806, 27092748), (852, 25629994), (923, 23658456), (1209, 18061832), (1612, 13546374), (1704, 12814997), (1846, 11829228), (2201, 9921288), (2418, 9030916), (2769, 7886152), (3224, 6773187), (3692, 5914614), (4402, 4960644), (4836, 4515458), (5538, 3943076), (6603, 3307096), (7384, 2957307), (8804, 2480322), (9672, 2257729), (11076, 1971538), (13206, 1653548), (17608, 1240161), (22152, 985769), (26412, 826774), (28613, 763176), (31799, 686712), (52824, 413387), (57226, 381588), (63598, 343356), (85839, 254392), (95397, 228904), (114452, 190794), (127196, 171678)]