21767856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41227}}^1$

素因数の和:41249

約数の個数: 40

約数和(自身を含む): 61347264

約数和(自身を除く): 39579408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 41227, 82454, 123681, 164908, 247362, 329816, 453497, 494724, 659632, 906994, 989448, 1360491, 1813988, 1978896, 2720982, 3627976, 5441964, 7255952, 10883928, 21767856]

約数ペア:

[(1, 21767856), (2, 10883928), (3, 7255952), (4, 5441964), (6, 3627976), (8, 2720982), (11, 1978896), (12, 1813988), (16, 1360491), (22, 989448), (24, 906994), (33, 659632), (44, 494724), (48, 453497), (66, 329816), (88, 247362), (132, 164908), (176, 123681), (264, 82454), (528, 41227)]