21231822

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{7207}}^1$

素因数の和:7703

約数の個数: 16

約数和(自身を含む): 42556032

約数和(自身を除く): 21324210

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 7207, 14414, 21621, 43242, 3538637, 7077274, 10615911, 21231822]

約数ペア:

[(1, 21231822), (2, 10615911), (3, 7077274), (6, 3538637), (491, 43242), (982, 21621), (1473, 14414), (2946, 7207)]