21228592

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17231}}^1$

素因数の和:17257

約数の個数: 40

約数和(自身を含む): 51282432

約数和(自身を除く): 30053840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17231, 34462, 68924, 120617, 137848, 189541, 241234, 275696, 379082, 482468, 758164, 964936, 1326787, 1516328, 1929872, 2653574, 3032656, 5307148, 10614296, 21228592]

約数ペア:

[(1, 21228592), (2, 10614296), (4, 5307148), (7, 3032656), (8, 2653574), (11, 1929872), (14, 1516328), (16, 1326787), (22, 964936), (28, 758164), (44, 482468), (56, 379082), (77, 275696), (88, 241234), (112, 189541), (154, 137848), (176, 120617), (308, 68924), (616, 34462), (1232, 17231)]