19982307

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 7112733

約数列:

[1, 3, 127, 179, 293, 381, 537, 879, 22733, 37211, 52447, 68199, 111633, 157341, 6660769, 19982307]

約数ペア:

[(1, 19982307), (3, 6660769), (127, 157341), (179, 111633), (293, 68199), (381, 52447), (537, 37211), (879, 22733)]