19000718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1759}}^1$

素因数の和:2263

約数の個数: 16

約数和(自身を含む): 31173120

約数和(自身を除く): 12172402

約数列:

[1, 2, 11, 22, 491, 982, 1759, 3518, 5401, 10802, 19349, 38698, 863669, 1727338, 9500359, 19000718]

約数ペア:

[(1, 19000718), (2, 9500359), (11, 1727338), (22, 863669), (491, 38698), (982, 19349), (1759, 10802), (3518, 5401)]