19784870496

素因数分解:

$2^5\times 3^2\times {\mathrm{2473}}^1\times {\mathrm{27779}}^1$

素因数の和:30268

約数の個数: 72

約数和(自身を含む): 56288002680

約数和(自身を除く): 36503132184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2473, 4946, 7419, 9892, 14838, 19784, 22257, 27779, 29676, 39568, 44514, 55558, 59352, 79136, 83337, 89028, 111116, 118704, 166674, 178056, 222232, 237408, 250011, 333348, 356112, 444464, 500022, 666696, 712224, 888928, 1000044, 1333392, 2000088, 2666784, 4000176, 8000352, 68697467, 137394934, 206092401, 274789868, 412184802, 549579736, 618277203, 824369604, 1099159472, 1236554406, 1648739208, 2198318944, 2473108812, 3297478416, 4946217624, 6594956832, 9892435248, 19784870496]

約数ペア:

[(1, 19784870496), (2, 9892435248), (3, 6594956832), (4, 4946217624), (6, 3297478416), (8, 2473108812), (9, 2198318944), (12, 1648739208), (16, 1236554406), (18, 1099159472), (24, 824369604), (32, 618277203), (36, 549579736), (48, 412184802), (72, 274789868), (96, 206092401), (144, 137394934), (288, 68697467), (2473, 8000352), (4946, 4000176), (7419, 2666784), (9892, 2000088), (14838, 1333392), (19784, 1000044), (22257, 888928), (27779, 712224), (29676, 666696), (39568, 500022), (44514, 444464), (55558, 356112), (59352, 333348), (79136, 250011), (83337, 237408), (89028, 222232), (111116, 178056), (118704, 166674)]