19021442

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1054

約数の個数: 24

約数和(自身を含む): 31773168

約数和(自身を除く): 12751726

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 947, 1826, 1894, 10043, 10417, 20086, 20834, 78601, 114587, 157202, 229174, 864611, 1729222, 9510721, 19021442]

約数ペア:

[(1, 19021442), (2, 9510721), (11, 1729222), (22, 864611), (83, 229174), (121, 157202), (166, 114587), (242, 78601), (913, 20834), (947, 20086), (1826, 10417), (1894, 10043)]