21950236

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10181}}^1$

素因数の和:10210

約数の個数: 36

約数和(自身を含む): 48751416

約数和(自身を除く): 26801180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 10181, 20362, 40724, 71267, 111991, 142534, 223982, 285068, 447964, 498869, 783937, 997738, 1567874, 1995476, 3135748, 5487559, 10975118, 21950236]

約数ペア:

[(1, 21950236), (2, 10975118), (4, 5487559), (7, 3135748), (11, 1995476), (14, 1567874), (22, 997738), (28, 783937), (44, 498869), (49, 447964), (77, 285068), (98, 223982), (154, 142534), (196, 111991), (308, 71267), (539, 40724), (1078, 20362), (2156, 10181)]