21196924

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11299}}^1$

素因数の和:11377

約数の個数: 24

約数和(自身を含む): 43030400

約数和(自身を除く): 21833476

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 11299, 22598, 45196, 79093, 158186, 316372, 757033, 1514066, 3028132, 5299231, 10598462, 21196924]

約数ペア:

[(1, 21196924), (2, 10598462), (4, 5299231), (7, 3028132), (14, 1514066), (28, 757033), (67, 316372), (134, 158186), (268, 79093), (469, 45196), (938, 22598), (1876, 11299)]