19820032022

素因数分解:

$2^1\times 7^1\times {\mathrm{21221}}^1\times {\mathrm{66713}}^1$

素因数の和:87943

約数の個数: 16

約数和(自身を含む): 33979308192

約数和(自身を除く): 14159276170

約数列:

[1, 2, 7, 14, 21221, 42442, 66713, 133426, 148547, 297094, 466991, 933982, 1415716573, 2831433146, 9910016011, 19820032022]

約数ペア:

[(1, 19820032022), (2, 9910016011), (7, 2831433146), (14, 1415716573), (21221, 933982), (42442, 466991), (66713, 297094), (133426, 148547)]