21839436

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 61824000

約数和(自身を除く): 39984564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 87, 108, 114, 116, 171, 174, 228, 261, 342, 348, 367, 513, 522, 551, 684, 734, 783, 1026, 1044, 1101, 1102, 1468, 1566, 1653, 2052, 2202, 2204, 3132, 3303, 3306, 4404, 4959, 6606, 6612, 6973, 9909, 9918, 10643, 13212, 13946, 14877, 19818, 19836, 20919, 21286, 27892, 29754, 31929, 39636, 41838, 42572, 59508, 62757, 63858, 83676, 95787, 125514, 127716, 188271, 191574, 202217, 251028, 287361, 376542, 383148, 404434, 574722, 606651, 753084, 808868, 1149444, 1213302, 1819953, 2426604, 3639906, 5459859, 7279812, 10919718, 21839436]

約数ペア:

[(1, 21839436), (2, 10919718), (3, 7279812), (4, 5459859), (6, 3639906), (9, 2426604), (12, 1819953), (18, 1213302), (19, 1149444), (27, 808868), (29, 753084), (36, 606651), (38, 574722), (54, 404434), (57, 383148), (58, 376542), (76, 287361), (87, 251028), (108, 202217), (114, 191574), (116, 188271), (171, 127716), (174, 125514), (228, 95787), (261, 83676), (342, 63858), (348, 62757), (367, 59508), (513, 42572), (522, 41838), (551, 39636), (684, 31929), (734, 29754), (783, 27892), (1026, 21286), (1044, 20919), (1101, 19836), (1102, 19818), (1468, 14877), (1566, 13946), (1653, 13212), (2052, 10643), (2202, 9918), (2204, 9909), (3132, 6973), (3303, 6612), (3306, 6606), (4404, 4959)]