21676832

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{5171}}^1$

素因数の和:5312

約数の個数: 24

約数和(自身を含む): 43010352

約数和(自身を除く): 21333520

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 5171, 10342, 20684, 41368, 82736, 165472, 677401, 1354802, 2709604, 5419208, 10838416, 21676832]

約数ペア:

[(1, 21676832), (2, 10838416), (4, 5419208), (8, 2709604), (16, 1354802), (32, 677401), (131, 165472), (262, 82736), (524, 41368), (1048, 20684), (2096, 10342), (4192, 5171)]