19942489008

素因数分解:

$2^4\times 3^6\times {\mathrm{13}}^1\times {\mathrm{131519}}^1$

素因数の和:131558

約数の個数: 140

約数和(自身を含む): 62388090240

約数和(自身を除く): 42445601232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 729, 936, 972, 1053, 1296, 1404, 1458, 1872, 1944, 2106, 2808, 2916, 3159, 3888, 4212, 5616, 5832, 6318, 8424, 9477, 11664, 12636, 16848, 18954, 25272, 37908, 50544, 75816, 131519, 151632, 263038, 394557, 526076, 789114, 1052152, 1183671, 1578228, 1709747, 2104304, 2367342, 3156456, 3419494, 3551013, 4734684, 5129241, 6312912, 6838988, 7102026, 9469368, 10258482, 10653039, 13677976, 14204052, 15387723, 18938736, 20516964, 21306078, 27355952, 28408104, 30775446, 31959117, 41033928, 42612156, 46163169, 56816208, 61550892, 63918234, 82067856, 85224312, 92326338, 95877351, 123101784, 127836468, 138489507, 170448624, 184652676, 191754702, 246203568, 255672936, 276979014, 369305352, 383509404, 415468521, 511345872, 553958028, 738610704, 767018808, 830937042, 1107916056, 1246405563, 1534037616, 1661874084, 2215832112, 2492811126, 3323748168, 4985622252, 6647496336, 9971244504, 19942489008]

約数ペア:

[(1, 19942489008), (2, 9971244504), (3, 6647496336), (4, 4985622252), (6, 3323748168), (8, 2492811126), (9, 2215832112), (12, 1661874084), (13, 1534037616), (16, 1246405563), (18, 1107916056), (24, 830937042), (26, 767018808), (27, 738610704), (36, 553958028), (39, 511345872), (48, 415468521), (52, 383509404), (54, 369305352), (72, 276979014), (78, 255672936), (81, 246203568), (104, 191754702), (108, 184652676), (117, 170448624), (144, 138489507), (156, 127836468), (162, 123101784), (208, 95877351), (216, 92326338), (234, 85224312), (243, 82067856), (312, 63918234), (324, 61550892), (351, 56816208), (432, 46163169), (468, 42612156), (486, 41033928), (624, 31959117), (648, 30775446), (702, 28408104), (729, 27355952), (936, 21306078), (972, 20516964), (1053, 18938736), (1296, 15387723), (1404, 14204052), (1458, 13677976), (1872, 10653039), (1944, 10258482), (2106, 9469368), (2808, 7102026), (2916, 6838988), (3159, 6312912), (3888, 5129241), (4212, 4734684), (5616, 3551013), (5832, 3419494), (6318, 3156456), (8424, 2367342), (9477, 2104304), (11664, 1709747), (12636, 1578228), (16848, 1183671), (18954, 1052152), (25272, 789114), (37908, 526076), (50544, 394557), (75816, 263038), (131519, 151632)]