19506128

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25939}}^1$

素因数の和:25994

約数の個数: 20

約数和(自身を含む): 38598720

約数和(自身を除く): 19092592

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25939, 51878, 103756, 207512, 415024, 1219133, 2438266, 4876532, 9753064, 19506128]

約数ペア:

[(1, 19506128), (2, 9753064), (4, 4876532), (8, 2438266), (16, 1219133), (47, 415024), (94, 207512), (188, 103756), (376, 51878), (752, 25939)]