19713011688

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{7963}}^1$

素因数の和:8208

約数の個数: 128

約数和(自身を含む): 55869052800

約数和(自身を除く): 36156041112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 157, 216, 219, 292, 314, 438, 471, 584, 628, 657, 876, 942, 1256, 1314, 1413, 1752, 1884, 1971, 2628, 2826, 3768, 3942, 4239, 5256, 5652, 7884, 7963, 8478, 11304, 11461, 15768, 15926, 16956, 22922, 23889, 31852, 33912, 34383, 45844, 47778, 63704, 68766, 71667, 91688, 95556, 103149, 137532, 143334, 191112, 206298, 215001, 275064, 286668, 309447, 412596, 430002, 573336, 581299, 618894, 825192, 860004, 1162598, 1237788, 1250191, 1720008, 1743897, 2325196, 2475576, 2500382, 3487794, 3750573, 4650392, 5000764, 5231691, 6975588, 7501146, 10001528, 10463382, 11251719, 13951176, 15002292, 15695073, 20926764, 22503438, 30004584, 31390146, 33755157, 41853528, 45006876, 62780292, 67510314, 90013752, 91263943, 125560584, 135020628, 182527886, 270041256, 273791829, 365055772, 547583658, 730111544, 821375487, 1095167316, 1642750974, 2190334632, 2464126461, 3285501948, 4928252922, 6571003896, 9856505844, 19713011688]

約数ペア:

[(1, 19713011688), (2, 9856505844), (3, 6571003896), (4, 4928252922), (6, 3285501948), (8, 2464126461), (9, 2190334632), (12, 1642750974), (18, 1095167316), (24, 821375487), (27, 730111544), (36, 547583658), (54, 365055772), (72, 273791829), (73, 270041256), (108, 182527886), (146, 135020628), (157, 125560584), (216, 91263943), (219, 90013752), (292, 67510314), (314, 62780292), (438, 45006876), (471, 41853528), (584, 33755157), (628, 31390146), (657, 30004584), (876, 22503438), (942, 20926764), (1256, 15695073), (1314, 15002292), (1413, 13951176), (1752, 11251719), (1884, 10463382), (1971, 10001528), (2628, 7501146), (2826, 6975588), (3768, 5231691), (3942, 5000764), (4239, 4650392), (5256, 3750573), (5652, 3487794), (7884, 2500382), (7963, 2475576), (8478, 2325196), (11304, 1743897), (11461, 1720008), (15768, 1250191), (15926, 1237788), (16956, 1162598), (22922, 860004), (23889, 825192), (31852, 618894), (33912, 581299), (34383, 573336), (45844, 430002), (47778, 412596), (63704, 309447), (68766, 286668), (71667, 275064), (91688, 215001), (95556, 206298), (103149, 191112), (137532, 143334)]