21916288

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3643}}^1$

素因数の和:3704

約数の個数: 32

約数和(自身を含む): 44602560

約数和(自身を除く): 22686272

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3643, 6016, 7286, 14572, 29144, 58288, 116576, 171221, 233152, 342442, 466304, 684884, 1369768, 2739536, 5479072, 10958144, 21916288]

約数ペア:

[(1, 21916288), (2, 10958144), (4, 5479072), (8, 2739536), (16, 1369768), (32, 684884), (47, 466304), (64, 342442), (94, 233152), (128, 171221), (188, 116576), (376, 58288), (752, 29144), (1504, 14572), (3008, 7286), (3643, 6016)]