21186288

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1062

約数の個数: 60

約数和(自身を含む): 59714928

約数和(自身を除く): 38528640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 881, 1002, 1336, 1503, 1762, 2004, 2643, 2672, 3006, 3524, 4008, 5286, 6012, 7048, 7929, 8016, 10572, 12024, 14096, 15858, 21144, 24048, 31716, 42288, 63432, 126864, 147127, 294254, 441381, 588508, 882762, 1177016, 1324143, 1765524, 2354032, 2648286, 3531048, 5296572, 7062096, 10593144, 21186288]

約数ペア:

[(1, 21186288), (2, 10593144), (3, 7062096), (4, 5296572), (6, 3531048), (8, 2648286), (9, 2354032), (12, 1765524), (16, 1324143), (18, 1177016), (24, 882762), (36, 588508), (48, 441381), (72, 294254), (144, 147127), (167, 126864), (334, 63432), (501, 42288), (668, 31716), (881, 24048), (1002, 21144), (1336, 15858), (1503, 14096), (1762, 12024), (2004, 10572), (2643, 8016), (2672, 7929), (3006, 7048), (3524, 6012), (4008, 5286)]