21142674

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55933}}^1$

素因数の和:55951

約数の個数: 32

約数和(自身を含む): 53696640

約数和(自身を除く): 32553966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55933, 111866, 167799, 335598, 391531, 503397, 783062, 1006794, 1174593, 1510191, 2349186, 3020382, 3523779, 7047558, 10571337, 21142674]

約数ペア:

[(1, 21142674), (2, 10571337), (3, 7047558), (6, 3523779), (7, 3020382), (9, 2349186), (14, 1510191), (18, 1174593), (21, 1006794), (27, 783062), (42, 503397), (54, 391531), (63, 335598), (126, 167799), (189, 111866), (378, 55933)]