21509184

素因数分解:

$2^6\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3863}}^1$

素因数の和:3907

約数の個数: 56

約数和(自身を含む): 58887360

約数和(自身を除く): 37378176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 174, 192, 232, 348, 464, 696, 928, 1392, 1856, 2784, 3863, 5568, 7726, 11589, 15452, 23178, 30904, 46356, 61808, 92712, 112027, 123616, 185424, 224054, 247232, 336081, 370848, 448108, 672162, 741696, 896216, 1344324, 1792432, 2688648, 3584864, 5377296, 7169728, 10754592, 21509184]

約数ペア:

[(1, 21509184), (2, 10754592), (3, 7169728), (4, 5377296), (6, 3584864), (8, 2688648), (12, 1792432), (16, 1344324), (24, 896216), (29, 741696), (32, 672162), (48, 448108), (58, 370848), (64, 336081), (87, 247232), (96, 224054), (116, 185424), (174, 123616), (192, 112027), (232, 92712), (348, 61808), (464, 46356), (696, 30904), (928, 23178), (1392, 15452), (1856, 11589), (2784, 7726), (3863, 5568)]