19866499968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{69073}}^1$

素因数の和:69204

約数の個数: 128

約数和(自身を含む): 60873534720

約数和(自身を除く): 41007034752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 107, 112, 128, 168, 192, 214, 224, 321, 336, 384, 428, 448, 642, 672, 749, 856, 896, 1284, 1344, 1498, 1712, 2247, 2568, 2688, 2996, 3424, 4494, 5136, 5992, 6848, 8988, 10272, 11984, 13696, 17976, 20544, 23968, 35952, 41088, 47936, 69073, 71904, 95872, 138146, 143808, 207219, 276292, 287616, 414438, 483511, 552584, 828876, 967022, 1105168, 1450533, 1657752, 1934044, 2210336, 2901066, 3315504, 3868088, 4420672, 5802132, 6631008, 7390811, 7736176, 8841344, 11604264, 13262016, 14781622, 15472352, 22172433, 23208528, 26524032, 29563244, 30944704, 44344866, 46417056, 51735677, 59126488, 61889408, 88689732, 92834112, 103471354, 118252976, 155207031, 177379464, 185668224, 206942708, 236505952, 310414062, 354758928, 413885416, 473011904, 620828124, 709517856, 827770832, 946023808, 1241656248, 1419035712, 1655541664, 2483312496, 2838071424, 3311083328, 4966624992, 6622166656, 9933249984, 19866499968]

約数ペア:

[(1, 19866499968), (2, 9933249984), (3, 6622166656), (4, 4966624992), (6, 3311083328), (7, 2838071424), (8, 2483312496), (12, 1655541664), (14, 1419035712), (16, 1241656248), (21, 946023808), (24, 827770832), (28, 709517856), (32, 620828124), (42, 473011904), (48, 413885416), (56, 354758928), (64, 310414062), (84, 236505952), (96, 206942708), (107, 185668224), (112, 177379464), (128, 155207031), (168, 118252976), (192, 103471354), (214, 92834112), (224, 88689732), (321, 61889408), (336, 59126488), (384, 51735677), (428, 46417056), (448, 44344866), (642, 30944704), (672, 29563244), (749, 26524032), (856, 23208528), (896, 22172433), (1284, 15472352), (1344, 14781622), (1498, 13262016), (1712, 11604264), (2247, 8841344), (2568, 7736176), (2688, 7390811), (2996, 6631008), (3424, 5802132), (4494, 4420672), (5136, 3868088), (5992, 3315504), (6848, 2901066), (8988, 2210336), (10272, 1934044), (11984, 1657752), (13696, 1450533), (17976, 1105168), (20544, 967022), (23968, 828876), (35952, 552584), (41088, 483511), (47936, 414438), (69073, 287616), (71904, 276292), (95872, 207219), (138146, 143808)]