19828344

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 52992000

約数和(自身を除く): 33163656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 696, 744, 899, 919, 1798, 1838, 2697, 2757, 3596, 3676, 5394, 5514, 7192, 7352, 10788, 11028, 21576, 22056, 26651, 28489, 53302, 56978, 79953, 85467, 106604, 113956, 159906, 170934, 213208, 227912, 319812, 341868, 639624, 683736, 826181, 1652362, 2478543, 3304724, 4957086, 6609448, 9914172, 19828344]

約数ペア:

[(1, 19828344), (2, 9914172), (3, 6609448), (4, 4957086), (6, 3304724), (8, 2478543), (12, 1652362), (24, 826181), (29, 683736), (31, 639624), (58, 341868), (62, 319812), (87, 227912), (93, 213208), (116, 170934), (124, 159906), (174, 113956), (186, 106604), (232, 85467), (248, 79953), (348, 56978), (372, 53302), (696, 28489), (744, 26651), (899, 22056), (919, 21576), (1798, 11028), (1838, 10788), (2697, 7352), (2757, 7192), (3596, 5514), (3676, 5394)]