21641316

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{3673}}^1$

素因数の和:4171

約数の個数: 24

約数和(自身を含む): 50613024

約数和(自身を除く): 28971708

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 3673, 5892, 7346, 11019, 14692, 22038, 44076, 1803443, 3606886, 5410329, 7213772, 10820658, 21641316]

約数ペア:

[(1, 21641316), (2, 10820658), (3, 7213772), (4, 5410329), (6, 3606886), (12, 1803443), (491, 44076), (982, 22038), (1473, 14692), (1964, 11019), (2946, 7346), (3673, 5892)]