1890262

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 24

約数和(自身を含む): 3188808

約数和(自身を除く): 1298546

約数列:

[1, 2, 11, 22, 73, 107, 121, 146, 214, 242, 803, 1177, 1606, 2354, 7811, 8833, 12947, 15622, 17666, 25894, 85921, 171842, 945131, 1890262]

約数ペア:

[(1, 1890262), (2, 945131), (11, 171842), (22, 85921), (73, 25894), (107, 17666), (121, 15622), (146, 12947), (214, 8833), (242, 7811), (803, 2354), (1177, 1606)]