19554608

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2903}}^1$

素因数の和:3332

約数の個数: 20

約数和(自身を含む): 37990128

約数和(自身を除く): 18435520

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2903, 3368, 5806, 6736, 11612, 23224, 46448, 1222163, 2444326, 4888652, 9777304, 19554608]

約数ペア:

[(1, 19554608), (2, 9777304), (4, 4888652), (8, 2444326), (16, 1222163), (421, 46448), (842, 23224), (1684, 11612), (2903, 6736), (3368, 5806)]