19359076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1973}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 37142784

約数和(自身を除く): 17783708

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 1973, 2453, 3946, 4906, 7892, 9812, 21703, 43406, 86812, 439979, 879958, 1759916, 4839769, 9679538, 19359076]

約数ペア:

[(1, 19359076), (2, 9679538), (4, 4839769), (11, 1759916), (22, 879958), (44, 439979), (223, 86812), (446, 43406), (892, 21703), (1973, 9812), (2453, 7892), (3946, 4906)]