19981237248

素因数分解:

$2^{10}\times 3^3\times 7^5\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 528

約数和(自身を含む): 70642133760

約数和(自身を除く): 50660896512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 49, 54, 56, 63, 64, 72, 84, 86, 96, 98, 108, 112, 126, 128, 129, 144, 147, 168, 172, 189, 192, 196, 216, 224, 252, 256, 258, 288, 294, 301, 336, 343, 344, 378, 384, 387, 392, 432, 441, 448, 504, 512, 516, 576, 588, 602, 672, 686, 688, 756, 768, 774, 784, 864, 882, 896, 903, 1008, 1024, 1029, 1032, 1152, 1161, 1176, 1204, 1323, 1344, 1372, 1376, 1512, 1536, 1548, 1568, 1728, 1764, 1792, 1806, 2016, 2058, 2064, 2107, 2304, 2322, 2352, 2401, 2408, 2646, 2688, 2709, 2744, 2752, 3024, 3072, 3087, 3096, 3136, 3456, 3528, 3584, 3612, 4032, 4116, 4128, 4214, 4608, 4644, 4704, 4802, 4816, 5292, 5376, 5418, 5488, 5504, 6048, 6174, 6192, 6272, 6321, 6912, 7056, 7168, 7203, 7224, 8064, 8127, 8232, 8256, 8428, 9216, 9261, 9288, 9408, 9604, 9632, 10584, 10752, 10836, 10976, 11008, 12096, 12348, 12384, 12544, 12642, 13824, 14112, 14406, 14448, 14749, 16128, 16254, 16464, 16512, 16807, 16856, 18522, 18576, 18816, 18963, 19208, 19264, 21168, 21504, 21609, 21672, 21952, 22016, 24192, 24696, 24768, 25088, 25284, 27648, 28224, 28812, 28896, 29498, 32256, 32508, 32928, 33024, 33614, 33712, 37044, 37152, 37632, 37926, 38416, 38528, 42336, 43218, 43344, 43904, 44032, 44247, 48384, 49392, 49536, 50176, 50421, 50568, 56448, 56889, 57624, 57792, 58996, 64512, 64827, 65016, 65856, 66048, 67228, 67424, 74088, 74304, 75264, 75852, 76832, 77056, 84672, 86436, 86688, 87808, 88494, 96768, 98784, 99072, 100842, 101136, 103243, 112896, 113778, 115248, 115584, 117992, 129654, 130032, 131712, 132096, 132741, 134456, 134848, 148176, 148608, 150528, 151263, 151704, 153664, 154112, 169344, 172872, 173376, 175616, 176988, 193536, 197568, 198144, 201684, 202272, 206486, 225792, 227556, 230496, 231168, 235984, 259308, 260064, 263424, 265482, 268912, 269696, 296352, 297216, 302526, 303408, 307328, 308224, 309729, 338688, 345744, 346752, 351232, 353976, 395136, 396288, 398223, 403368, 404544, 412972, 451584, 453789, 455112, 460992, 462336, 471968, 518616, 520128, 526848, 530964, 537824, 539392, 592704, 594432, 605052, 606816, 614656, 619458, 677376, 691488, 693504, 707952, 722701, 790272, 796446, 806736, 809088, 825944, 907578, 910224, 921984, 924672, 929187, 943936, 1037232, 1040256, 1053696, 1061928, 1075648, 1078784, 1185408, 1188864, 1210104, 1213632, 1229312, 1238916, 1354752, 1382976, 1387008, 1415904, 1445402, 1580544, 1592892, 1613472, 1618176, 1651888, 1815156, 1820448, 1843968, 1858374, 1887872, 2074464, 2080512, 2123856, 2151296, 2157568, 2168103, 2370816, 2420208, 2427264, 2458624, 2477832, 2765952, 2774016, 2787561, 2831808, 2890804, 3161088, 3185784, 3226944, 3236352, 3303776, 3630312, 3640896, 3687936, 3716748, 3775744, 4148928, 4161024, 4247712, 4302592, 4336206, 4741632, 4840416, 4854528, 4955664, 5531904, 5575122, 5663616, 5781608, 6371568, 6453888, 6472704, 6504309, 6607552, 7260624, 7281792, 7375872, 7433496, 7551488, 8297856, 8322048, 8495424, 8605184, 8672412, 9483264, 9680832, 9709056, 9911328, 11063808, 11150244, 11327232, 11563216, 12743136, 12907776, 13008618, 13215104, 14521248, 14563584, 14866992, 15102976, 16595712, 16990848, 17210368, 17344824, 19361664, 19418112, 19512927, 19822656, 22127616, 22300488, 22654464, 23126432, 25486272, 25815552, 26017236, 26430208, 29042496, 29127168, 29733984, 33191424, 33981696, 34689648, 38723328, 39025854, 39645312, 44600976, 45308928, 46252864, 50972544, 51631104, 52034472, 52860416, 58084992, 58254336, 59467968, 66382848, 67963392, 69379296, 77446656, 78051708, 79290624, 89201952, 92505728, 101945088, 104068944, 105720832, 116169984, 118935936, 135926784, 138758592, 154893312, 156103416, 158581248, 178403904, 185011456, 203890176, 208137888, 232339968, 237871872, 277517184, 312206832, 317162496, 356807808, 370022912, 407780352, 416275776, 464679936, 475743744, 555034368, 624413664, 713615616, 740045824, 832551552, 951487488, 1110068736, 1248827328, 1427231232, 1665103104, 2220137472, 2497654656, 2854462464, 3330206208, 4995309312, 6660412416, 9990618624, 19981237248]

約数ペア:

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