21744016

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 60

約数和(自身を含む): 50468992

約数和(自身を除く): 28724976

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 367, 368, 529, 644, 734, 1058, 1288, 1468, 2116, 2569, 2576, 2936, 3703, 4232, 5138, 5872, 7406, 8441, 8464, 10276, 14812, 16882, 20552, 29624, 33764, 41104, 59087, 59248, 67528, 118174, 135056, 194143, 236348, 388286, 472696, 776572, 945392, 1359001, 1553144, 2718002, 3106288, 5436004, 10872008, 21744016]

約数ペア:

[(1, 21744016), (2, 10872008), (4, 5436004), (7, 3106288), (8, 2718002), (14, 1553144), (16, 1359001), (23, 945392), (28, 776572), (46, 472696), (56, 388286), (92, 236348), (112, 194143), (161, 135056), (184, 118174), (322, 67528), (367, 59248), (368, 59087), (529, 41104), (644, 33764), (734, 29624), (1058, 20552), (1288, 16882), (1468, 14812), (2116, 10276), (2569, 8464), (2576, 8441), (2936, 7406), (3703, 5872), (4232, 5138)]