19804608

素因数分解:

$2^6\times 3^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 112

約数和(自身を含む): 59395360

約数和(自身を除く): 39590752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 96, 108, 144, 146, 157, 192, 216, 219, 288, 292, 314, 432, 438, 471, 576, 584, 628, 657, 864, 876, 942, 1168, 1256, 1314, 1413, 1728, 1752, 1884, 1971, 2336, 2512, 2628, 2826, 3504, 3768, 3942, 4239, 4672, 5024, 5256, 5652, 7008, 7536, 7884, 8478, 10048, 10512, 11304, 11461, 14016, 15072, 15768, 16956, 21024, 22608, 22922, 30144, 31536, 33912, 34383, 42048, 45216, 45844, 63072, 67824, 68766, 90432, 91688, 103149, 126144, 135648, 137532, 183376, 206298, 271296, 275064, 309447, 366752, 412596, 550128, 618894, 733504, 825192, 1100256, 1237788, 1650384, 2200512, 2475576, 3300768, 4951152, 6601536, 9902304, 19804608]

約数ペア:

[(1, 19804608), (2, 9902304), (3, 6601536), (4, 4951152), (6, 3300768), (8, 2475576), (9, 2200512), (12, 1650384), (16, 1237788), (18, 1100256), (24, 825192), (27, 733504), (32, 618894), (36, 550128), (48, 412596), (54, 366752), (64, 309447), (72, 275064), (73, 271296), (96, 206298), (108, 183376), (144, 137532), (146, 135648), (157, 126144), (192, 103149), (216, 91688), (219, 90432), (288, 68766), (292, 67824), (314, 63072), (432, 45844), (438, 45216), (471, 42048), (576, 34383), (584, 33912), (628, 31536), (657, 30144), (864, 22922), (876, 22608), (942, 21024), (1168, 16956), (1256, 15768), (1314, 15072), (1413, 14016), (1728, 11461), (1752, 11304), (1884, 10512), (1971, 10048), (2336, 8478), (2512, 7884), (2628, 7536), (2826, 7008), (3504, 5652), (3768, 5256), (3942, 5024), (4239, 4672)]