21491346242

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1\times {\mathrm{117307}}^1$

素因数の和:119305

約数の個数: 16

約数和(自身を含む): 32940086400

約数和(自身を除く): 11448740158

約数列:

[1, 2, 47, 94, 1949, 3898, 91603, 117307, 183206, 234614, 5513429, 11026858, 228631343, 457262686, 10745673121, 21491346242]

約数ペア:

[(1, 21491346242), (2, 10745673121), (47, 457262686), (94, 228631343), (1949, 11026858), (3898, 5513429), (91603, 234614), (117307, 183206)]