21445512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81233}}^1$

素因数の和:81253

約数の個数: 32

約数和(自身を含む): 58488480

約数和(自身を除く): 37042968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81233, 162466, 243699, 324932, 487398, 649864, 893563, 974796, 1787126, 1949592, 2680689, 3574252, 5361378, 7148504, 10722756, 21445512]

約数ペア:

[(1, 21445512), (2, 10722756), (3, 7148504), (4, 5361378), (6, 3574252), (8, 2680689), (11, 1949592), (12, 1787126), (22, 974796), (24, 893563), (33, 649864), (44, 487398), (66, 324932), (88, 243699), (132, 162466), (264, 81233)]