19350683

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 18

約数和(自身を含む): 22498812

約数和(自身を除く): 3148129

約数列:

[1, 11, 19, 121, 209, 361, 443, 2299, 3971, 4873, 8417, 43681, 53603, 92587, 159923, 1018457, 1759153, 19350683]

約数ペア:

[(1, 19350683), (11, 1759153), (19, 1018457), (121, 159923), (209, 92587), (361, 53603), (443, 43681), (2299, 8417), (3971, 4873)]