21966756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{261509}}^1$

素因数の和:261523

約数の個数: 24

約数和(自身を含む): 58578240

約数和(自身を除く): 36611484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 261509, 523018, 784527, 1046036, 1569054, 1830563, 3138108, 3661126, 5491689, 7322252, 10983378, 21966756]

約数ペア:

[(1, 21966756), (2, 10983378), (3, 7322252), (4, 5491689), (6, 3661126), (7, 3138108), (12, 1830563), (14, 1569054), (21, 1046036), (28, 784527), (42, 523018), (84, 261509)]