21692242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 38787840

約数和(自身を除く): 17095598

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 286, 803, 949, 1039, 1606, 1898, 2078, 10439, 11429, 13507, 20878, 22858, 27014, 75847, 148577, 151694, 297154, 834317, 986011, 1668634, 1972022, 10846121, 21692242]

約数ペア:

[(1, 21692242), (2, 10846121), (11, 1972022), (13, 1668634), (22, 986011), (26, 834317), (73, 297154), (143, 151694), (146, 148577), (286, 75847), (803, 27014), (949, 22858), (1039, 20878), (1606, 13507), (1898, 11429), (2078, 10439)]