19914560

素因数分解:

$2^6\times 5^1\times {\mathrm{62233}}^1$

素因数の和:62250

約数の個数: 28

約数和(自身を含む): 47422308

約数和(自身を除く): 27507748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62233, 124466, 248932, 311165, 497864, 622330, 995728, 1244660, 1991456, 2489320, 3982912, 4978640, 9957280, 19914560]

約数ペア:

[(1, 19914560), (2, 9957280), (4, 4978640), (5, 3982912), (8, 2489320), (10, 1991456), (16, 1244660), (20, 995728), (32, 622330), (40, 497864), (64, 311165), (80, 248932), (160, 124466), (320, 62233)]