21510942

素因数分解:

$2^1\times 3^1\times {\mathrm{1487}}^1\times {\mathrm{2411}}^1$

素因数の和:3903

約数の個数: 16

約数和(自身を含む): 43068672

約数和(自身を除く): 21557730

約数列:

[1, 2, 3, 6, 1487, 2411, 2974, 4461, 4822, 7233, 8922, 14466, 3585157, 7170314, 10755471, 21510942]

約数ペア:

[(1, 21510942), (2, 10755471), (3, 7170314), (6, 3585157), (1487, 14466), (2411, 8922), (2974, 7233), (4461, 4822)]