19782336

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 41665344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 164, 168, 192, 224, 246, 287, 328, 336, 359, 448, 492, 574, 656, 672, 718, 861, 984, 1077, 1148, 1312, 1344, 1436, 1722, 1968, 2154, 2296, 2513, 2624, 2872, 3444, 3936, 4308, 4592, 5026, 5744, 6888, 7539, 7872, 8616, 9184, 10052, 11488, 13776, 14719, 15078, 17232, 18368, 20104, 22976, 27552, 29438, 30156, 34464, 40208, 44157, 55104, 58876, 60312, 68928, 80416, 88314, 103033, 117752, 120624, 160832, 176628, 206066, 235504, 241248, 309099, 353256, 412132, 471008, 482496, 618198, 706512, 824264, 942016, 1236396, 1413024, 1648528, 2472792, 2826048, 3297056, 4945584, 6594112, 9891168, 19782336]

約数ペア:

[(1, 19782336), (2, 9891168), (3, 6594112), (4, 4945584), (6, 3297056), (7, 2826048), (8, 2472792), (12, 1648528), (14, 1413024), (16, 1236396), (21, 942016), (24, 824264), (28, 706512), (32, 618198), (41, 482496), (42, 471008), (48, 412132), (56, 353256), (64, 309099), (82, 241248), (84, 235504), (96, 206066), (112, 176628), (123, 160832), (164, 120624), (168, 117752), (192, 103033), (224, 88314), (246, 80416), (287, 68928), (328, 60312), (336, 58876), (359, 55104), (448, 44157), (492, 40208), (574, 34464), (656, 30156), (672, 29438), (718, 27552), (861, 22976), (984, 20104), (1077, 18368), (1148, 17232), (1312, 15078), (1344, 14719), (1436, 13776), (1722, 11488), (1968, 10052), (2154, 9184), (2296, 8616), (2513, 7872), (2624, 7539), (2872, 6888), (3444, 5744), (3936, 5026), (4308, 4592)]