21742924

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26777}}^1$

素因数の和:26817

約数の個数: 24

約数和(自身を含む): 44987040

約数和(自身を除く): 23244116

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 26777, 53554, 107108, 187439, 374878, 749756, 776533, 1553066, 3106132, 5435731, 10871462, 21742924]

約数ペア:

[(1, 21742924), (2, 10871462), (4, 5435731), (7, 3106132), (14, 1553066), (28, 776533), (29, 749756), (58, 374878), (116, 187439), (203, 107108), (406, 53554), (812, 26777)]