21044892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159431}}^1$

素因数の和:159449

約数の個数: 24

約数和(自身を含む): 53569152

約数和(自身を除く): 32524260

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159431, 318862, 478293, 637724, 956586, 1753741, 1913172, 3507482, 5261223, 7014964, 10522446, 21044892]

約数ペア:

[(1, 21044892), (2, 10522446), (3, 7014964), (4, 5261223), (6, 3507482), (11, 1913172), (12, 1753741), (22, 956586), (33, 637724), (44, 478293), (66, 318862), (132, 159431)]