21475776

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:99

約数の個数: 168

約数和(自身を含む): 70794880

約数和(自身を除く): 49319104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 29, 32, 38, 42, 48, 56, 57, 58, 64, 76, 84, 87, 96, 112, 114, 116, 133, 152, 168, 174, 192, 203, 224, 228, 232, 266, 304, 336, 348, 399, 406, 448, 456, 464, 532, 551, 608, 609, 672, 696, 798, 812, 841, 912, 928, 1064, 1102, 1216, 1218, 1344, 1392, 1596, 1624, 1653, 1682, 1824, 1856, 2128, 2204, 2436, 2523, 2784, 3192, 3248, 3306, 3364, 3648, 3857, 4256, 4408, 4872, 5046, 5568, 5887, 6384, 6496, 6612, 6728, 7714, 8512, 8816, 9744, 10092, 11571, 11774, 12768, 12992, 13224, 13456, 15428, 15979, 17632, 17661, 19488, 20184, 23142, 23548, 25536, 26448, 26912, 30856, 31958, 35264, 35322, 38976, 40368, 46284, 47096, 47937, 52896, 53824, 61712, 63916, 70644, 80736, 92568, 94192, 95874, 105792, 111853, 123424, 127832, 141288, 161472, 185136, 188384, 191748, 223706, 246848, 255664, 282576, 335559, 370272, 376768, 383496, 447412, 511328, 565152, 671118, 740544, 766992, 894824, 1022656, 1130304, 1342236, 1533984, 1789648, 2684472, 3067968, 3579296, 5368944, 7158592, 10737888, 21475776]

約数ペア:

[(1, 21475776), (2, 10737888), (3, 7158592), (4, 5368944), (6, 3579296), (7, 3067968), (8, 2684472), (12, 1789648), (14, 1533984), (16, 1342236), (19, 1130304), (21, 1022656), (24, 894824), (28, 766992), (29, 740544), (32, 671118), (38, 565152), (42, 511328), (48, 447412), (56, 383496), (57, 376768), (58, 370272), (64, 335559), (76, 282576), (84, 255664), (87, 246848), (96, 223706), (112, 191748), (114, 188384), (116, 185136), (133, 161472), (152, 141288), (168, 127832), (174, 123424), (192, 111853), (203, 105792), (224, 95874), (228, 94192), (232, 92568), (266, 80736), (304, 70644), (336, 63916), (348, 61712), (399, 53824), (406, 52896), (448, 47937), (456, 47096), (464, 46284), (532, 40368), (551, 38976), (608, 35322), (609, 35264), (672, 31958), (696, 30856), (798, 26912), (812, 26448), (841, 25536), (912, 23548), (928, 23142), (1064, 20184), (1102, 19488), (1216, 17661), (1218, 17632), (1344, 15979), (1392, 15428), (1596, 13456), (1624, 13224), (1653, 12992), (1682, 12768), (1824, 11774), (1856, 11571), (2128, 10092), (2204, 9744), (2436, 8816), (2523, 8512), (2784, 7714), (3192, 6728), (3248, 6612), (3306, 6496), (3364, 6384), (3648, 5887), (3857, 5568), (4256, 5046), (4408, 4872)]