19505368

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{6907}}^1$

素因数の和:7266

約数の個数: 16

約数和(自身を含む): 36681480

約数和(自身を除く): 17176112

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 6907, 13814, 27628, 55256, 2438171, 4876342, 9752684, 19505368]

約数ペア:

[(1, 19505368), (2, 9752684), (4, 4876342), (8, 2438171), (353, 55256), (706, 27628), (1412, 13814), (2824, 6907)]