21759744

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 59970960

約数和(自身を除く): 38211216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 696, 768, 928, 977, 1392, 1856, 1954, 2784, 2931, 3712, 3908, 5568, 5862, 7424, 7816, 11136, 11724, 15632, 22272, 23448, 28333, 31264, 46896, 56666, 62528, 84999, 93792, 113332, 125056, 169998, 187584, 226664, 250112, 339996, 375168, 453328, 679992, 750336, 906656, 1359984, 1813312, 2719968, 3626624, 5439936, 7253248, 10879872, 21759744]

約数ペア:

[(1, 21759744), (2, 10879872), (3, 7253248), (4, 5439936), (6, 3626624), (8, 2719968), (12, 1813312), (16, 1359984), (24, 906656), (29, 750336), (32, 679992), (48, 453328), (58, 375168), (64, 339996), (87, 250112), (96, 226664), (116, 187584), (128, 169998), (174, 125056), (192, 113332), (232, 93792), (256, 84999), (348, 62528), (384, 56666), (464, 46896), (696, 31264), (768, 28333), (928, 23448), (977, 22272), (1392, 15632), (1856, 11724), (1954, 11136), (2784, 7816), (2931, 7424), (3712, 5862), (3908, 5568)]