21972776

素因数分解:

$2^3\times 7^2\times {\mathrm{56053}}^1$

素因数の和:56073

約数の個数: 24

約数和(自身を含む): 47926170

約数和(自身を除く): 25953394

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 56053, 112106, 224212, 392371, 448424, 784742, 1569484, 2746597, 3138968, 5493194, 10986388, 21972776]

約数ペア:

[(1, 21972776), (2, 10986388), (4, 5493194), (7, 3138968), (8, 2746597), (14, 1569484), (28, 784742), (49, 448424), (56, 392371), (98, 224212), (196, 112106), (392, 56053)]