21612888

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 66128400

約数和(自身を除く): 44515512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 132, 174, 198, 232, 261, 264, 319, 348, 396, 522, 638, 696, 792, 941, 957, 1044, 1276, 1882, 1914, 2088, 2552, 2823, 2871, 3764, 3828, 5646, 5742, 7528, 7656, 8469, 10351, 11292, 11484, 16938, 20702, 22584, 22968, 27289, 31053, 33876, 41404, 54578, 62106, 67752, 81867, 82808, 93159, 109156, 124212, 163734, 186318, 218312, 245601, 248424, 300179, 327468, 372636, 491202, 600358, 654936, 745272, 900537, 982404, 1200716, 1801074, 1964808, 2401432, 2701611, 3602148, 5403222, 7204296, 10806444, 21612888]

約数ペア:

[(1, 21612888), (2, 10806444), (3, 7204296), (4, 5403222), (6, 3602148), (8, 2701611), (9, 2401432), (11, 1964808), (12, 1801074), (18, 1200716), (22, 982404), (24, 900537), (29, 745272), (33, 654936), (36, 600358), (44, 491202), (58, 372636), (66, 327468), (72, 300179), (87, 248424), (88, 245601), (99, 218312), (116, 186318), (132, 163734), (174, 124212), (198, 109156), (232, 93159), (261, 82808), (264, 81867), (319, 67752), (348, 62106), (396, 54578), (522, 41404), (638, 33876), (696, 31053), (792, 27289), (941, 22968), (957, 22584), (1044, 20702), (1276, 16938), (1882, 11484), (1914, 11292), (2088, 10351), (2552, 8469), (2823, 7656), (2871, 7528), (3764, 5742), (3828, 5646)]