21422996

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3769}}^1$

素因数の和:3816

約数の個数: 36

約数和(自身を含む): 45126900

約数和(自身を除く): 23703904

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3769, 5684, 7538, 15076, 26383, 52766, 105532, 109301, 184681, 218602, 369362, 437204, 738724, 765107, 1530214, 3060428, 5355749, 10711498, 21422996]

約数ペア:

[(1, 21422996), (2, 10711498), (4, 5355749), (7, 3060428), (14, 1530214), (28, 765107), (29, 738724), (49, 437204), (58, 369362), (98, 218602), (116, 184681), (196, 109301), (203, 105532), (406, 52766), (812, 26383), (1421, 15076), (2842, 7538), (3769, 5684)]