21706248

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{4591}}^1$

素因数の和:4797

約数の個数: 32

約数和(自身を含む): 54552960

約数和(自身を除く): 32846712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4591, 4728, 9182, 13773, 18364, 27546, 36728, 55092, 110184, 904427, 1808854, 2713281, 3617708, 5426562, 7235416, 10853124, 21706248]

約数ペア:

[(1, 21706248), (2, 10853124), (3, 7235416), (4, 5426562), (6, 3617708), (8, 2713281), (12, 1808854), (24, 904427), (197, 110184), (394, 55092), (591, 36728), (788, 27546), (1182, 18364), (1576, 13773), (2364, 9182), (4591, 4728)]