19189232128

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:1030

約数の個数: 160

約数和(自身を含む): 43557212160

約数和(自身を除く): 24367980032

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 131, 176, 248, 256, 262, 341, 352, 496, 512, 524, 682, 704, 839, 992, 1048, 1364, 1408, 1441, 1678, 1984, 2096, 2728, 2816, 2882, 3356, 3968, 4061, 4192, 5456, 5632, 5764, 6712, 7936, 8122, 8384, 9229, 10912, 11528, 13424, 15872, 16244, 16768, 18458, 21824, 23056, 26009, 26848, 32488, 33536, 36916, 43648, 44671, 46112, 52018, 53696, 64976, 67072, 73832, 87296, 89342, 92224, 104036, 107392, 109909, 129952, 147664, 174592, 178684, 184448, 208072, 214784, 219818, 259904, 286099, 295328, 357368, 368896, 416144, 429568, 439636, 519808, 572198, 590656, 714736, 737792, 832288, 879272, 1039616, 1144396, 1181312, 1208999, 1429472, 1664576, 1758544, 2079232, 2288792, 2362624, 2417998, 2858944, 3329152, 3407179, 3517088, 4577584, 4725248, 4835996, 5717888, 6658304, 6814358, 7034176, 9155168, 9671992, 11435776, 13316608, 13628716, 14068352, 18310336, 19343984, 22871552, 27257432, 28136704, 36620672, 37478969, 38687968, 54514864, 56273408, 73241344, 74957938, 77375936, 109029728, 146482688, 149915876, 154751872, 218059456, 299831752, 309503744, 436118912, 599663504, 619007488, 872237824, 1199327008, 1744475648, 2398654016, 4797308032, 9594616064, 19189232128]

約数ペア:

[(1, 19189232128), (2, 9594616064), (4, 4797308032), (8, 2398654016), (11, 1744475648), (16, 1199327008), (22, 872237824), (31, 619007488), (32, 599663504), (44, 436118912), (62, 309503744), (64, 299831752), (88, 218059456), (124, 154751872), (128, 149915876), (131, 146482688), (176, 109029728), (248, 77375936), (256, 74957938), (262, 73241344), (341, 56273408), (352, 54514864), (496, 38687968), (512, 37478969), (524, 36620672), (682, 28136704), (704, 27257432), (839, 22871552), (992, 19343984), (1048, 18310336), (1364, 14068352), (1408, 13628716), (1441, 13316608), (1678, 11435776), (1984, 9671992), (2096, 9155168), (2728, 7034176), (2816, 6814358), (2882, 6658304), (3356, 5717888), (3968, 4835996), (4061, 4725248), (4192, 4577584), (5456, 3517088), (5632, 3407179), (5764, 3329152), (6712, 2858944), (7936, 2417998), (8122, 2362624), (8384, 2288792), (9229, 2079232), (10912, 1758544), (11528, 1664576), (13424, 1429472), (15872, 1208999), (16244, 1181312), (16768, 1144396), (18458, 1039616), (21824, 879272), (23056, 832288), (26009, 737792), (26848, 714736), (32488, 590656), (33536, 572198), (36916, 519808), (43648, 439636), (44671, 429568), (46112, 416144), (52018, 368896), (53696, 357368), (64976, 295328), (67072, 286099), (73832, 259904), (87296, 219818), (89342, 214784), (92224, 208072), (104036, 184448), (107392, 178684), (109909, 174592), (129952, 147664)]