21772256

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5623}}^1$

素因数の和:5655

約数の個数: 36

約数和(自身を含む): 47123496

約数和(自身を除く): 25351240

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5623, 11246, 22492, 44984, 61853, 89968, 123706, 179936, 247412, 494824, 680383, 989648, 1360766, 1979296, 2721532, 5443064, 10886128, 21772256]

約数ペア:

[(1, 21772256), (2, 10886128), (4, 5443064), (8, 2721532), (11, 1979296), (16, 1360766), (22, 989648), (32, 680383), (44, 494824), (88, 247412), (121, 179936), (176, 123706), (242, 89968), (352, 61853), (484, 44984), (968, 22492), (1936, 11246), (3872, 5623)]