21267708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23017}}^1$

素因数の和:23042

約数の個数: 48

約数和(自身を含む): 61872384

約数和(自身を除く): 40604676

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23017, 46034, 69051, 92068, 138102, 161119, 253187, 276204, 322238, 483357, 506374, 644476, 759561, 966714, 1012748, 1519122, 1772309, 1933428, 3038244, 3544618, 5316927, 7089236, 10633854, 21267708]

約数ペア:

[(1, 21267708), (2, 10633854), (3, 7089236), (4, 5316927), (6, 3544618), (7, 3038244), (11, 1933428), (12, 1772309), (14, 1519122), (21, 1012748), (22, 966714), (28, 759561), (33, 644476), (42, 506374), (44, 483357), (66, 322238), (77, 276204), (84, 253187), (132, 161119), (154, 138102), (231, 92068), (308, 69051), (462, 46034), (924, 23017)]