21189824

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{6247}}^1$

素因数の和:6312

約数の個数: 28

約数和(自身を含む): 42848784

約数和(自身を除く): 21658960

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 6247, 12494, 24988, 49976, 99952, 199904, 331091, 399808, 662182, 1324364, 2648728, 5297456, 10594912, 21189824]

約数ペア:

[(1, 21189824), (2, 10594912), (4, 5297456), (8, 2648728), (16, 1324364), (32, 662182), (53, 399808), (64, 331091), (106, 199904), (212, 99952), (424, 49976), (848, 24988), (1696, 12494), (3392, 6247)]