21770784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10799}}^1$

素因数の和:10822

約数の個数: 72

約数和(自身を含む): 70761600

約数和(自身を除く): 48990816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10799, 21598, 32397, 43196, 64794, 75593, 86392, 97191, 129588, 151186, 172784, 194382, 226779, 259176, 302372, 345568, 388764, 453558, 518352, 604744, 680337, 777528, 907116, 1036704, 1209488, 1360674, 1555056, 1814232, 2418976, 2721348, 3110112, 3628464, 5442696, 7256928, 10885392, 21770784]

約数ペア:

[(1, 21770784), (2, 10885392), (3, 7256928), (4, 5442696), (6, 3628464), (7, 3110112), (8, 2721348), (9, 2418976), (12, 1814232), (14, 1555056), (16, 1360674), (18, 1209488), (21, 1036704), (24, 907116), (28, 777528), (32, 680337), (36, 604744), (42, 518352), (48, 453558), (56, 388764), (63, 345568), (72, 302372), (84, 259176), (96, 226779), (112, 194382), (126, 172784), (144, 151186), (168, 129588), (224, 97191), (252, 86392), (288, 75593), (336, 64794), (504, 43196), (672, 32397), (1008, 21598), (2016, 10799)]