20139829

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1272

約数の個数: 12

約数和(自身を含む): 21726144

約数和(自身を除く): 1586315

約数列:

[1, 19, 47, 361, 893, 1187, 16967, 22553, 55789, 428507, 1059991, 20139829]

約数ペア:

[(1, 20139829), (19, 1059991), (47, 428507), (361, 55789), (893, 22553), (1187, 16967)]