19796329216

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 42593689600

約数和(自身を除く): 22797360384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 127, 128, 146, 152, 254, 256, 292, 304, 439, 508, 584, 608, 878, 1016, 1168, 1216, 1387, 1756, 2032, 2336, 2413, 2432, 2774, 3512, 4064, 4672, 4826, 4864, 5548, 7024, 8128, 8341, 9271, 9344, 9652, 11096, 14048, 16256, 16682, 18542, 18688, 19304, 22192, 28096, 32047, 32512, 33364, 37084, 38608, 44384, 55753, 56192, 64094, 66728, 74168, 77216, 88768, 111506, 112384, 128188, 133456, 148336, 154432, 176149, 177536, 223012, 256376, 266912, 296672, 308864, 352298, 355072, 446024, 512752, 533824, 593344, 608893, 617728, 704596, 892048, 1025504, 1059307, 1067648, 1186688, 1217786, 1409192, 1784096, 2051008, 2118614, 2135296, 2373376, 2435572, 2818384, 3568192, 4069969, 4102016, 4237228, 4871144, 5636768, 7136384, 8139938, 8204032, 8474456, 9742288, 11273536, 14272768, 16279876, 16948912, 19484576, 22547072, 32559752, 33897824, 38969152, 45094144, 65119504, 67795648, 77329411, 77938304, 130239008, 135591296, 154658822, 155876608, 260478016, 271182592, 309317644, 520956032, 618635288, 1041912064, 1237270576, 2474541152, 4949082304, 9898164608, 19796329216]

約数ペア:

[(1, 19796329216), (2, 9898164608), (4, 4949082304), (8, 2474541152), (16, 1237270576), (19, 1041912064), (32, 618635288), (38, 520956032), (64, 309317644), (73, 271182592), (76, 260478016), (127, 155876608), (128, 154658822), (146, 135591296), (152, 130239008), (254, 77938304), (256, 77329411), (292, 67795648), (304, 65119504), (439, 45094144), (508, 38969152), (584, 33897824), (608, 32559752), (878, 22547072), (1016, 19484576), (1168, 16948912), (1216, 16279876), (1387, 14272768), (1756, 11273536), (2032, 9742288), (2336, 8474456), (2413, 8204032), (2432, 8139938), (2774, 7136384), (3512, 5636768), (4064, 4871144), (4672, 4237228), (4826, 4102016), (4864, 4069969), (5548, 3568192), (7024, 2818384), (8128, 2435572), (8341, 2373376), (9271, 2135296), (9344, 2118614), (9652, 2051008), (11096, 1784096), (14048, 1409192), (16256, 1217786), (16682, 1186688), (18542, 1067648), (18688, 1059307), (19304, 1025504), (22192, 892048), (28096, 704596), (32047, 617728), (32512, 608893), (33364, 593344), (37084, 533824), (38608, 512752), (44384, 446024), (55753, 355072), (56192, 352298), (64094, 308864), (66728, 296672), (74168, 266912), (77216, 256376), (88768, 223012), (111506, 177536), (112384, 176149), (128188, 154432), (133456, 148336)]