21330624

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 112

約数和(自身を含む): 65836800

約数和(自身を除く): 44506176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 168, 177, 192, 224, 236, 269, 336, 354, 413, 448, 472, 538, 672, 708, 807, 826, 944, 1076, 1239, 1344, 1416, 1614, 1652, 1883, 1888, 2152, 2478, 2832, 3228, 3304, 3766, 3776, 4304, 4956, 5649, 5664, 6456, 6608, 7532, 8608, 9912, 11298, 11328, 12912, 13216, 15064, 15871, 17216, 19824, 22596, 25824, 26432, 30128, 31742, 39648, 45192, 47613, 51648, 60256, 63484, 79296, 90384, 95226, 111097, 120512, 126968, 180768, 190452, 222194, 253936, 333291, 361536, 380904, 444388, 507872, 666582, 761808, 888776, 1015744, 1333164, 1523616, 1777552, 2666328, 3047232, 3555104, 5332656, 7110208, 10665312, 21330624]

約数ペア:

[(1, 21330624), (2, 10665312), (3, 7110208), (4, 5332656), (6, 3555104), (7, 3047232), (8, 2666328), (12, 1777552), (14, 1523616), (16, 1333164), (21, 1015744), (24, 888776), (28, 761808), (32, 666582), (42, 507872), (48, 444388), (56, 380904), (59, 361536), (64, 333291), (84, 253936), (96, 222194), (112, 190452), (118, 180768), (168, 126968), (177, 120512), (192, 111097), (224, 95226), (236, 90384), (269, 79296), (336, 63484), (354, 60256), (413, 51648), (448, 47613), (472, 45192), (538, 39648), (672, 31742), (708, 30128), (807, 26432), (826, 25824), (944, 22596), (1076, 19824), (1239, 17216), (1344, 15871), (1416, 15064), (1614, 13216), (1652, 12912), (1883, 11328), (1888, 11298), (2152, 9912), (2478, 8608), (2832, 7532), (3228, 6608), (3304, 6456), (3766, 5664), (3776, 5649), (4304, 4956)]