19697148

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 55776000

約数和(自身を除く): 36078852

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, 331, 342, 348, 513, 522, 551, 662, 684, 783, 993, 1026, 1044, 1102, 1324, 1566, 1653, 1986, 2052, 2204, 2979, 3132, 3306, 3972, 4959, 5958, 6289, 6612, 8937, 9599, 9918, 11916, 12578, 14877, 17874, 18867, 19198, 19836, 25156, 28797, 29754, 35748, 37734, 38396, 56601, 57594, 59508, 75468, 86391, 113202, 115188, 169803, 172782, 182381, 226404, 259173, 339606, 345564, 364762, 518346, 547143, 679212, 729524, 1036692, 1094286, 1641429, 2188572, 3282858, 4924287, 6565716, 9848574, 19697148]

約数ペア:

[(1, 19697148), (2, 9848574), (3, 6565716), (4, 4924287), (6, 3282858), (9, 2188572), (12, 1641429), (18, 1094286), (19, 1036692), (27, 729524), (29, 679212), (36, 547143), (38, 518346), (54, 364762), (57, 345564), (58, 339606), (76, 259173), (87, 226404), (108, 182381), (114, 172782), (116, 169803), (171, 115188), (174, 113202), (228, 86391), (261, 75468), (331, 59508), (342, 57594), (348, 56601), (513, 38396), (522, 37734), (551, 35748), (662, 29754), (684, 28797), (783, 25156), (993, 19836), (1026, 19198), (1044, 18867), (1102, 17874), (1324, 14877), (1566, 12578), (1653, 11916), (1986, 9918), (2052, 9599), (2204, 8937), (2979, 6612), (3132, 6289), (3306, 5958), (3972, 4959)]