21227448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{80407}}^1$

素因数の和:80427

約数の個数: 32

約数和(自身を含む): 57893760

約数和(自身を除く): 36666312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 80407, 160814, 241221, 321628, 482442, 643256, 884477, 964884, 1768954, 1929768, 2653431, 3537908, 5306862, 7075816, 10613724, 21227448]

約数ペア:

[(1, 21227448), (2, 10613724), (3, 7075816), (4, 5306862), (6, 3537908), (8, 2653431), (11, 1929768), (12, 1768954), (22, 964884), (24, 884477), (33, 643256), (44, 482442), (66, 321628), (88, 241221), (132, 160814), (264, 80407)]