21693276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1939

約数の個数: 72

約数和(自身を含む): 61916400

約数和(自身を除く): 40223124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1889, 1914, 2871, 3778, 3828, 5667, 5742, 7556, 11334, 11484, 17001, 20779, 22668, 34002, 41558, 54781, 62337, 68004, 83116, 109562, 124674, 164343, 187011, 219124, 249348, 328686, 374022, 493029, 602591, 657372, 748044, 986058, 1205182, 1807773, 1972116, 2410364, 3615546, 5423319, 7231092, 10846638, 21693276]

約数ペア:

[(1, 21693276), (2, 10846638), (3, 7231092), (4, 5423319), (6, 3615546), (9, 2410364), (11, 1972116), (12, 1807773), (18, 1205182), (22, 986058), (29, 748044), (33, 657372), (36, 602591), (44, 493029), (58, 374022), (66, 328686), (87, 249348), (99, 219124), (116, 187011), (132, 164343), (174, 124674), (198, 109562), (261, 83116), (319, 68004), (348, 62337), (396, 54781), (522, 41558), (638, 34002), (957, 22668), (1044, 20779), (1276, 17001), (1889, 11484), (1914, 11334), (2871, 7556), (3778, 5742), (3828, 5667)]