21464556

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{3643}}^1$

素因数の和:4141

約数の個数: 24

約数和(自身を含む): 50199744

約数和(自身を除く): 28735188

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 3643, 5892, 7286, 10929, 14572, 21858, 43716, 1788713, 3577426, 5366139, 7154852, 10732278, 21464556]

約数ペア:

[(1, 21464556), (2, 10732278), (3, 7154852), (4, 5366139), (6, 3577426), (12, 1788713), (491, 43716), (982, 21858), (1473, 14572), (1964, 10929), (2946, 7286), (3643, 5892)]