21465048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81307}}^1$

素因数の和:81327

約数の個数: 32

約数和(自身を含む): 58541760

約数和(自身を除く): 37076712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81307, 162614, 243921, 325228, 487842, 650456, 894377, 975684, 1788754, 1951368, 2683131, 3577508, 5366262, 7155016, 10732524, 21465048]

約数ペア:

[(1, 21465048), (2, 10732524), (3, 7155016), (4, 5366262), (6, 3577508), (8, 2683131), (11, 1951368), (12, 1788754), (22, 975684), (24, 894377), (33, 650456), (44, 487842), (66, 325228), (88, 243921), (132, 162614), (264, 81307)]