21408576

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:976

約数の個数: 112

約数和(自身を含む): 68616576

約数和(自身を除く): 47208000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 937, 952, 1088, 1344, 1428, 1632, 1874, 1904, 2811, 2856, 3264, 3748, 3808, 5622, 5712, 6559, 7496, 7616, 11244, 11424, 13118, 14992, 15929, 19677, 22488, 22848, 26236, 29984, 31858, 39354, 44976, 47787, 52472, 59968, 63716, 78708, 89952, 95574, 104944, 111503, 127432, 157416, 179904, 191148, 209888, 223006, 254864, 314832, 334509, 382296, 419776, 446012, 509728, 629664, 669018, 764592, 892024, 1019456, 1259328, 1338036, 1529184, 1784048, 2676072, 3058368, 3568096, 5352144, 7136192, 10704288, 21408576]

約数ペア:

[(1, 21408576), (2, 10704288), (3, 7136192), (4, 5352144), (6, 3568096), (7, 3058368), (8, 2676072), (12, 1784048), (14, 1529184), (16, 1338036), (17, 1259328), (21, 1019456), (24, 892024), (28, 764592), (32, 669018), (34, 629664), (42, 509728), (48, 446012), (51, 419776), (56, 382296), (64, 334509), (68, 314832), (84, 254864), (96, 223006), (102, 209888), (112, 191148), (119, 179904), (136, 157416), (168, 127432), (192, 111503), (204, 104944), (224, 95574), (238, 89952), (272, 78708), (336, 63716), (357, 59968), (408, 52472), (448, 47787), (476, 44976), (544, 39354), (672, 31858), (714, 29984), (816, 26236), (937, 22848), (952, 22488), (1088, 19677), (1344, 15929), (1428, 14992), (1632, 13118), (1874, 11424), (1904, 11244), (2811, 7616), (2856, 7496), (3264, 6559), (3748, 5712), (3808, 5622)]