19645782208

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:931

約数の個数: 168

約数和(自身を含む): 44066051568

約数和(自身を除く): 24420269360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 53, 64, 86, 104, 106, 169, 172, 208, 212, 338, 344, 416, 424, 559, 676, 688, 689, 797, 832, 848, 1118, 1352, 1376, 1378, 1594, 1696, 2236, 2279, 2704, 2752, 2756, 3188, 3392, 4472, 4558, 5408, 5512, 6376, 7267, 8944, 8957, 9116, 10361, 10816, 11024, 12752, 14534, 17888, 17914, 18232, 20722, 22048, 25504, 29068, 29627, 34271, 35776, 35828, 36464, 41444, 42241, 44096, 51008, 58136, 59254, 68542, 71656, 72928, 82888, 84482, 116272, 118508, 134693, 137084, 143312, 145856, 165776, 168964, 232544, 237016, 269386, 274168, 286624, 331552, 337928, 385151, 445523, 465088, 474032, 538772, 548336, 549133, 573248, 663104, 675856, 770302, 891046, 948064, 1077544, 1096672, 1098266, 1351712, 1540604, 1782092, 1816363, 1896128, 2155088, 2193344, 2196532, 2703424, 3081208, 3564184, 3632726, 4310176, 4393064, 5791799, 6162416, 7128368, 7138729, 7265452, 8620352, 8786128, 11583598, 12324832, 14256736, 14277458, 14530904, 17572256, 23167196, 23612719, 24649664, 28513472, 28554916, 29061808, 35144512, 46334392, 47225438, 57109832, 58123616, 92668784, 94450876, 114219664, 116247232, 185337568, 188901752, 228439328, 306965347, 370675136, 377803504, 456878656, 613930694, 755607008, 1227861388, 1511214016, 2455722776, 4911445552, 9822891104, 19645782208]

約数ペア:

[(1, 19645782208), (2, 9822891104), (4, 4911445552), (8, 2455722776), (13, 1511214016), (16, 1227861388), (26, 755607008), (32, 613930694), (43, 456878656), (52, 377803504), (53, 370675136), (64, 306965347), (86, 228439328), (104, 188901752), (106, 185337568), (169, 116247232), (172, 114219664), (208, 94450876), (212, 92668784), (338, 58123616), (344, 57109832), (416, 47225438), (424, 46334392), (559, 35144512), (676, 29061808), (688, 28554916), (689, 28513472), (797, 24649664), (832, 23612719), (848, 23167196), (1118, 17572256), (1352, 14530904), (1376, 14277458), (1378, 14256736), (1594, 12324832), (1696, 11583598), (2236, 8786128), (2279, 8620352), (2704, 7265452), (2752, 7138729), (2756, 7128368), (3188, 6162416), (3392, 5791799), (4472, 4393064), (4558, 4310176), (5408, 3632726), (5512, 3564184), (6376, 3081208), (7267, 2703424), (8944, 2196532), (8957, 2193344), (9116, 2155088), (10361, 1896128), (10816, 1816363), (11024, 1782092), (12752, 1540604), (14534, 1351712), (17888, 1098266), (17914, 1096672), (18232, 1077544), (20722, 948064), (22048, 891046), (25504, 770302), (29068, 675856), (29627, 663104), (34271, 573248), (35776, 549133), (35828, 548336), (36464, 538772), (41444, 474032), (42241, 465088), (44096, 445523), (51008, 385151), (58136, 337928), (59254, 331552), (68542, 286624), (71656, 274168), (72928, 269386), (82888, 237016), (84482, 232544), (116272, 168964), (118508, 165776), (134693, 145856), (137084, 143312)]