19819008

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 240

約数和(自身を含む): 68942016

約数和(自身を除く): 49123008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 23, 24, 32, 33, 34, 36, 44, 46, 48, 51, 64, 66, 68, 69, 72, 88, 92, 96, 99, 102, 128, 132, 136, 138, 144, 153, 176, 184, 187, 192, 198, 204, 207, 253, 256, 264, 272, 276, 288, 306, 352, 368, 374, 384, 391, 396, 408, 414, 506, 512, 528, 544, 552, 561, 576, 612, 704, 736, 748, 759, 768, 782, 792, 816, 828, 1012, 1056, 1088, 1104, 1122, 1152, 1173, 1224, 1408, 1472, 1496, 1518, 1536, 1564, 1584, 1632, 1656, 1683, 2024, 2112, 2176, 2208, 2244, 2277, 2304, 2346, 2448, 2816, 2944, 2992, 3036, 3128, 3168, 3264, 3312, 3366, 3519, 4048, 4224, 4301, 4352, 4416, 4488, 4554, 4608, 4692, 4896, 5632, 5888, 5984, 6072, 6256, 6336, 6528, 6624, 6732, 7038, 8096, 8448, 8602, 8704, 8832, 8976, 9108, 9384, 9792, 11776, 11968, 12144, 12512, 12672, 12903, 13056, 13248, 13464, 14076, 16192, 16896, 17204, 17664, 17952, 18216, 18768, 19584, 23936, 24288, 25024, 25344, 25806, 26112, 26496, 26928, 28152, 32384, 34408, 35328, 35904, 36432, 37536, 38709, 39168, 47872, 48576, 50048, 50688, 51612, 52992, 53856, 56304, 64768, 68816, 71808, 72864, 75072, 77418, 78336, 95744, 97152, 100096, 103224, 105984, 107712, 112608, 129536, 137632, 143616, 145728, 150144, 154836, 194304, 200192, 206448, 215424, 225216, 275264, 287232, 291456, 300288, 309672, 388608, 412896, 430848, 450432, 550528, 582912, 600576, 619344, 825792, 861696, 900864, 1101056, 1165824, 1238688, 1651584, 1801728, 2202112, 2477376, 3303168, 4954752, 6606336, 9909504, 19819008]

約数ペア:

[(1, 19819008), (2, 9909504), (3, 6606336), (4, 4954752), (6, 3303168), (8, 2477376), (9, 2202112), (11, 1801728), (12, 1651584), (16, 1238688), (17, 1165824), (18, 1101056), (22, 900864), (23, 861696), (24, 825792), (32, 619344), (33, 600576), (34, 582912), (36, 550528), (44, 450432), (46, 430848), (48, 412896), (51, 388608), (64, 309672), (66, 300288), (68, 291456), (69, 287232), (72, 275264), (88, 225216), (92, 215424), (96, 206448), (99, 200192), (102, 194304), (128, 154836), (132, 150144), (136, 145728), (138, 143616), (144, 137632), (153, 129536), (176, 112608), (184, 107712), (187, 105984), (192, 103224), (198, 100096), (204, 97152), (207, 95744), (253, 78336), (256, 77418), (264, 75072), (272, 72864), (276, 71808), (288, 68816), (306, 64768), (352, 56304), (368, 53856), (374, 52992), (384, 51612), (391, 50688), (396, 50048), (408, 48576), (414, 47872), (506, 39168), (512, 38709), (528, 37536), (544, 36432), (552, 35904), (561, 35328), (576, 34408), (612, 32384), (704, 28152), (736, 26928), (748, 26496), (759, 26112), (768, 25806), (782, 25344), (792, 25024), (816, 24288), (828, 23936), (1012, 19584), (1056, 18768), (1088, 18216), (1104, 17952), (1122, 17664), (1152, 17204), (1173, 16896), (1224, 16192), (1408, 14076), (1472, 13464), (1496, 13248), (1518, 13056), (1536, 12903), (1564, 12672), (1584, 12512), (1632, 12144), (1656, 11968), (1683, 11776), (2024, 9792), (2112, 9384), (2176, 9108), (2208, 8976), (2244, 8832), (2277, 8704), (2304, 8602), (2346, 8448), (2448, 8096), (2816, 7038), (2944, 6732), (2992, 6624), (3036, 6528), (3128, 6336), (3168, 6256), (3264, 6072), (3312, 5984), (3366, 5888), (3519, 5632), (4048, 4896), (4224, 4692), (4301, 4608), (4352, 4554), (4416, 4488)]