21950646

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{7451}}^1$

素因数の和:7947

約数の個数: 16

約数和(自身を含む): 43996608

約数和(自身を除く): 22045962

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 7451, 14902, 22353, 44706, 3658441, 7316882, 10975323, 21950646]

約数ペア:

[(1, 21950646), (2, 10975323), (3, 7316882), (6, 3658441), (491, 44706), (982, 22353), (1473, 14902), (2946, 7451)]