21369636

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6823}}^1$

素因数の和:6865

約数の個数: 48

約数和(自身を含む): 57321600

約数和(自身を除く): 35951964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6823, 13646, 20469, 27292, 40938, 61407, 81876, 122814, 184221, 197867, 245628, 368442, 395734, 593601, 736884, 791468, 1187202, 1780803, 2374404, 3561606, 5342409, 7123212, 10684818, 21369636]

約数ペア:

[(1, 21369636), (2, 10684818), (3, 7123212), (4, 5342409), (6, 3561606), (9, 2374404), (12, 1780803), (18, 1187202), (27, 791468), (29, 736884), (36, 593601), (54, 395734), (58, 368442), (87, 245628), (108, 197867), (116, 184221), (174, 122814), (261, 81876), (348, 61407), (522, 40938), (783, 27292), (1044, 20469), (1566, 13646), (3132, 6823)]