21333444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5573}}^1$

素因数の和:5620

約数の個数: 48

約数和(自身を含む): 56185920

約数和(自身を除く): 34852476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5573, 11146, 16719, 22292, 33438, 61303, 66876, 122606, 161617, 183909, 245212, 323234, 367818, 484851, 646468, 735636, 969702, 1777787, 1939404, 3555574, 5333361, 7111148, 10666722, 21333444]

約数ペア:

[(1, 21333444), (2, 10666722), (3, 7111148), (4, 5333361), (6, 3555574), (11, 1939404), (12, 1777787), (22, 969702), (29, 735636), (33, 646468), (44, 484851), (58, 367818), (66, 323234), (87, 245212), (116, 183909), (132, 161617), (174, 122606), (319, 66876), (348, 61303), (638, 33438), (957, 22292), (1276, 16719), (1914, 11146), (3828, 5573)]