19926728

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{46997}}^1$

素因数の和:47056

約数の個数: 16

約数和(自身を含む): 38068380

約数和(自身を除く): 18141652

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 46997, 93994, 187988, 375976, 2490841, 4981682, 9963364, 19926728]

約数ペア:

[(1, 19926728), (2, 9963364), (4, 4981682), (8, 2490841), (53, 375976), (106, 187988), (212, 93994), (424, 46997)]