19557212

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{92251}}^1$

素因数の和:92308

約数の個数: 12

約数和(自身を含む): 34871256

約数和(自身を除く): 15314044

約数列:

[1, 2, 4, 53, 106, 212, 92251, 184502, 369004, 4889303, 9778606, 19557212]

約数ペア:

[(1, 19557212), (2, 9778606), (4, 4889303), (53, 369004), (106, 184502), (212, 92251)]