21522816

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 75422880

約数和(自身を除く): 53900064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 128, 136, 144, 153, 157, 168, 192, 204, 224, 238, 252, 272, 288, 306, 314, 336, 357, 384, 408, 448, 471, 476, 504, 544, 576, 612, 628, 672, 714, 816, 896, 942, 952, 1008, 1071, 1088, 1099, 1152, 1224, 1256, 1344, 1413, 1428, 1632, 1884, 1904, 2016, 2142, 2176, 2198, 2448, 2512, 2669, 2688, 2826, 2856, 3264, 3297, 3768, 3808, 4032, 4284, 4396, 4896, 5024, 5338, 5652, 5712, 6528, 6594, 7536, 7616, 8007, 8064, 8568, 8792, 9792, 9891, 10048, 10676, 11304, 11424, 13188, 15072, 15232, 16014, 17136, 17584, 18683, 19584, 19782, 20096, 21352, 22608, 22848, 24021, 26376, 30144, 32028, 34272, 35168, 37366, 39564, 42704, 45216, 45696, 48042, 52752, 56049, 60288, 64056, 68544, 70336, 74732, 79128, 85408, 90432, 96084, 105504, 112098, 128112, 137088, 140672, 149464, 158256, 168147, 170816, 180864, 192168, 211008, 224196, 256224, 298928, 316512, 336294, 341632, 384336, 422016, 448392, 512448, 597856, 633024, 672588, 768672, 896784, 1024896, 1195712, 1266048, 1345176, 1537344, 1793568, 2391424, 2690352, 3074688, 3587136, 5380704, 7174272, 10761408, 21522816]

約数ペア:

[(1, 21522816), (2, 10761408), (3, 7174272), (4, 5380704), (6, 3587136), (7, 3074688), (8, 2690352), (9, 2391424), (12, 1793568), (14, 1537344), (16, 1345176), (17, 1266048), (18, 1195712), (21, 1024896), (24, 896784), (28, 768672), (32, 672588), (34, 633024), (36, 597856), (42, 512448), (48, 448392), (51, 422016), (56, 384336), (63, 341632), (64, 336294), (68, 316512), (72, 298928), (84, 256224), (96, 224196), (102, 211008), (112, 192168), (119, 180864), (126, 170816), (128, 168147), (136, 158256), (144, 149464), (153, 140672), (157, 137088), (168, 128112), (192, 112098), (204, 105504), (224, 96084), (238, 90432), (252, 85408), (272, 79128), (288, 74732), (306, 70336), (314, 68544), (336, 64056), (357, 60288), (384, 56049), (408, 52752), (448, 48042), (471, 45696), (476, 45216), (504, 42704), (544, 39564), (576, 37366), (612, 35168), (628, 34272), (672, 32028), (714, 30144), (816, 26376), (896, 24021), (942, 22848), (952, 22608), (1008, 21352), (1071, 20096), (1088, 19782), (1099, 19584), (1152, 18683), (1224, 17584), (1256, 17136), (1344, 16014), (1413, 15232), (1428, 15072), (1632, 13188), (1884, 11424), (1904, 11304), (2016, 10676), (2142, 10048), (2176, 9891), (2198, 9792), (2448, 8792), (2512, 8568), (2669, 8064), (2688, 8007), (2826, 7616), (2856, 7536), (3264, 6594), (3297, 6528), (3768, 5712), (3808, 5652), (4032, 5338), (4284, 5024), (4396, 4896)]