19991256

素因数分解:

$2^3\times 3^1\times {\mathrm{832969}}^1$

素因数の和:832978

約数の個数: 16

約数和(自身を含む): 49978200

約数和(自身を除く): 29986944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 832969, 1665938, 2498907, 3331876, 4997814, 6663752, 9995628, 19991256]

約数ペア:

[(1, 19991256), (2, 9995628), (3, 6663752), (4, 4997814), (6, 3331876), (8, 2498907), (12, 1665938), (24, 832969)]