19512884

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 35806848

約数和(自身を除く): 16293964

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 2767, 3526, 5534, 7052, 11068, 113447, 118981, 226894, 237962, 453788, 475924, 4878221, 9756442, 19512884]

約数ペア:

[(1, 19512884), (2, 9756442), (4, 4878221), (41, 475924), (43, 453788), (82, 237962), (86, 226894), (164, 118981), (172, 113447), (1763, 11068), (2767, 7052), (3526, 5534)]