19945112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226649}}^1$

素因数の和:226666

約数の個数: 16

約数和(自身を含む): 40797000

約数和(自身を除く): 20851888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226649, 453298, 906596, 1813192, 2493139, 4986278, 9972556, 19945112]

約数ペア:

[(1, 19945112), (2, 9972556), (4, 4986278), (8, 2493139), (11, 1813192), (22, 906596), (44, 453298), (88, 226649)]