19704456

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9437}}^1$

素因数の和:9478

約数の個数: 48

約数和(自身を含む): 55212300

約数和(自身を除く): 35507844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9437, 18874, 28311, 37748, 56622, 75496, 84933, 113244, 169866, 226488, 273673, 339732, 547346, 679464, 821019, 1094692, 1642038, 2189384, 2463057, 3284076, 4926114, 6568152, 9852228, 19704456]

約数ペア:

[(1, 19704456), (2, 9852228), (3, 6568152), (4, 4926114), (6, 3284076), (8, 2463057), (9, 2189384), (12, 1642038), (18, 1094692), (24, 821019), (29, 679464), (36, 547346), (58, 339732), (72, 273673), (87, 226488), (116, 169866), (174, 113244), (232, 84933), (261, 75496), (348, 56622), (522, 37748), (696, 28311), (1044, 18874), (2088, 9437)]