19107568

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25409}}^1$

素因数の和:25464

約数の個数: 20

約数和(自身を含む): 37810080

約数和(自身を除く): 18702512

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25409, 50818, 101636, 203272, 406544, 1194223, 2388446, 4776892, 9553784, 19107568]

約数ペア:

[(1, 19107568), (2, 9553784), (4, 4776892), (8, 2388446), (16, 1194223), (47, 406544), (94, 203272), (188, 101636), (376, 50818), (752, 25409)]