4021898834

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{5570497}}^1$

素因数の和:5570537

約数の個数: 12

約数和(自身を含む): 6367079214

約数和(自身を除く): 2345180380

約数列:

[1, 2, 19, 38, 361, 722, 5570497, 11140994, 105839443, 211678886, 2010949417, 4021898834]

約数ペア:

[(1, 4021898834), (2, 2010949417), (19, 211678886), (38, 105839443), (361, 11140994), (722, 5570497)]