21968335998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{619}}^1\times {\mathrm{93889}}^1$

素因数の和:94526

約数の個数: 64

約数和(自身を含む): 55883328000

約数和(自身を除く): 33914992002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 619, 1238, 1857, 3714, 4333, 5571, 8666, 11142, 12999, 16713, 25998, 33426, 38997, 77994, 93889, 116991, 187778, 233982, 281667, 563334, 657223, 845001, 1314446, 1690002, 1971669, 2535003, 3943338, 5070006, 5915007, 11830014, 17745021, 35490042, 58117291, 116234582, 174351873, 348703746, 406821037, 523055619, 813642074, 1046111238, 1220463111, 1569166857, 2440926222, 3138333714, 3661389333, 7322778666, 10984167999, 21968335998]

約数ペア:

[(1, 21968335998), (2, 10984167999), (3, 7322778666), (6, 3661389333), (7, 3138333714), (9, 2440926222), (14, 1569166857), (18, 1220463111), (21, 1046111238), (27, 813642074), (42, 523055619), (54, 406821037), (63, 348703746), (126, 174351873), (189, 116234582), (378, 58117291), (619, 35490042), (1238, 17745021), (1857, 11830014), (3714, 5915007), (4333, 5070006), (5571, 3943338), (8666, 2535003), (11142, 1971669), (12999, 1690002), (16713, 1314446), (25998, 845001), (33426, 657223), (38997, 563334), (77994, 281667), (93889, 233982), (116991, 187778)]