19809206

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 30191616

約数和(自身を除く): 10382410

約数列:

[1, 2, 127, 167, 254, 334, 467, 934, 21209, 42418, 59309, 77989, 118618, 155978, 9904603, 19809206]

約数ペア:

[(1, 19809206), (2, 9904603), (127, 155978), (167, 118618), (254, 77989), (334, 59309), (467, 42418), (934, 21209)]