19504576

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 50694336

約数和(自身を除く): 31189760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 197, 208, 221, 224, 238, 272, 364, 394, 416, 442, 448, 476, 544, 728, 788, 832, 884, 952, 1088, 1379, 1456, 1547, 1576, 1768, 1904, 2561, 2758, 2912, 3094, 3152, 3349, 3536, 3808, 5122, 5516, 5824, 6188, 6304, 6698, 7072, 7616, 10244, 11032, 12376, 12608, 13396, 14144, 17927, 20488, 22064, 23443, 24752, 26792, 35854, 40976, 43537, 44128, 46886, 49504, 53584, 71708, 81952, 87074, 88256, 93772, 99008, 107168, 143416, 163904, 174148, 187544, 214336, 286832, 304759, 348296, 375088, 573664, 609518, 696592, 750176, 1147328, 1219036, 1393184, 1500352, 2438072, 2786368, 4876144, 9752288, 19504576]

約数ペア:

[(1, 19504576), (2, 9752288), (4, 4876144), (7, 2786368), (8, 2438072), (13, 1500352), (14, 1393184), (16, 1219036), (17, 1147328), (26, 750176), (28, 696592), (32, 609518), (34, 573664), (52, 375088), (56, 348296), (64, 304759), (68, 286832), (91, 214336), (104, 187544), (112, 174148), (119, 163904), (136, 143416), (182, 107168), (197, 99008), (208, 93772), (221, 88256), (224, 87074), (238, 81952), (272, 71708), (364, 53584), (394, 49504), (416, 46886), (442, 44128), (448, 43537), (476, 40976), (544, 35854), (728, 26792), (788, 24752), (832, 23443), (884, 22064), (952, 20488), (1088, 17927), (1379, 14144), (1456, 13396), (1547, 12608), (1576, 12376), (1768, 11032), (1904, 10244), (2561, 7616), (2758, 7072), (2912, 6698), (3094, 6304), (3152, 6188), (3349, 5824), (3536, 5516), (3808, 5122)]