19986296688

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3863}}^1$

素因数の和:3988

約数の個数: 240

約数和(自身を含む): 61789378560

約数和(自身を除く): 41803081872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 61, 62, 72, 76, 93, 114, 122, 124, 144, 152, 171, 183, 186, 228, 244, 248, 279, 304, 342, 366, 372, 456, 488, 496, 549, 558, 589, 684, 732, 744, 912, 976, 1098, 1116, 1159, 1178, 1368, 1464, 1488, 1767, 1891, 2196, 2232, 2318, 2356, 2736, 2928, 3477, 3534, 3782, 3863, 4392, 4464, 4636, 4712, 5301, 5673, 6954, 7068, 7564, 7726, 8784, 9272, 9424, 10431, 10602, 11346, 11589, 13908, 14136, 15128, 15452, 17019, 18544, 20862, 21204, 22692, 23178, 27816, 28272, 30256, 30904, 34038, 34767, 35929, 41724, 42408, 45384, 46356, 55632, 61808, 68076, 69534, 71858, 73397, 83448, 84816, 90768, 92712, 107787, 119753, 136152, 139068, 143716, 146794, 166896, 185424, 215574, 220191, 235643, 239506, 272304, 278136, 287432, 293588, 323361, 359259, 431148, 440382, 471286, 479012, 556272, 574864, 587176, 646722, 660573, 706929, 718518, 862296, 880764, 942572, 958024, 1077777, 1174352, 1293444, 1321146, 1413858, 1437036, 1724592, 1761528, 1885144, 1916048, 2120787, 2155554, 2275307, 2586888, 2642292, 2827716, 2874072, 3523056, 3770288, 4241574, 4311108, 4477217, 4550614, 5173776, 5284584, 5655432, 5748144, 6825921, 7304933, 8483148, 8622216, 8954434, 9101228, 10569168, 11310864, 13431651, 13651842, 14609866, 16966296, 17244432, 17908868, 18202456, 20477763, 21914799, 26863302, 27303684, 29219732, 33932592, 35817736, 36404912, 40294953, 40955526, 43829598, 53726604, 54607368, 58439464, 65744397, 71635472, 80589906, 81911052, 87659196, 107453208, 109214736, 116878928, 131488794, 138793727, 161179812, 163822104, 175318392, 214906416, 262977588, 277587454, 322359624, 327644208, 350636784, 416381181, 525955176, 555174908, 644719248, 832762362, 1051910352, 1110349816, 1249143543, 1665524724, 2220699632, 2498287086, 3331049448, 4996574172, 6662098896, 9993148344, 19986296688]

約数ペア:

[(1, 19986296688), (2, 9993148344), (3, 6662098896), (4, 4996574172), (6, 3331049448), (8, 2498287086), (9, 2220699632), (12, 1665524724), (16, 1249143543), (18, 1110349816), (19, 1051910352), (24, 832762362), (31, 644719248), (36, 555174908), (38, 525955176), (48, 416381181), (57, 350636784), (61, 327644208), (62, 322359624), (72, 277587454), (76, 262977588), (93, 214906416), (114, 175318392), (122, 163822104), (124, 161179812), (144, 138793727), (152, 131488794), (171, 116878928), (183, 109214736), (186, 107453208), (228, 87659196), (244, 81911052), (248, 80589906), (279, 71635472), (304, 65744397), (342, 58439464), (366, 54607368), (372, 53726604), (456, 43829598), (488, 40955526), (496, 40294953), (549, 36404912), (558, 35817736), (589, 33932592), (684, 29219732), (732, 27303684), (744, 26863302), (912, 21914799), (976, 20477763), (1098, 18202456), (1116, 17908868), (1159, 17244432), (1178, 16966296), (1368, 14609866), (1464, 13651842), (1488, 13431651), (1767, 11310864), (1891, 10569168), (2196, 9101228), (2232, 8954434), (2318, 8622216), (2356, 8483148), (2736, 7304933), (2928, 6825921), (3477, 5748144), (3534, 5655432), (3782, 5284584), (3863, 5173776), (4392, 4550614), (4464, 4477217), (4636, 4311108), (4712, 4241574), (5301, 3770288), (5673, 3523056), (6954, 2874072), (7068, 2827716), (7564, 2642292), (7726, 2586888), (8784, 2275307), (9272, 2155554), (9424, 2120787), (10431, 1916048), (10602, 1885144), (11346, 1761528), (11589, 1724592), (13908, 1437036), (14136, 1413858), (15128, 1321146), (15452, 1293444), (17019, 1174352), (18544, 1077777), (20862, 958024), (21204, 942572), (22692, 880764), (23178, 862296), (27816, 718518), (28272, 706929), (30256, 660573), (30904, 646722), (34038, 587176), (34767, 574864), (35929, 556272), (41724, 479012), (42408, 471286), (45384, 440382), (46356, 431148), (55632, 359259), (61808, 323361), (68076, 293588), (69534, 287432), (71858, 278136), (73397, 272304), (83448, 239506), (84816, 235643), (90768, 220191), (92712, 215574), (107787, 185424), (119753, 166896), (136152, 146794), (139068, 143716)]