19282361

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 23833920

約数和(自身を除く): 4551559

約数列:

[1, 7, 29, 43, 47, 203, 301, 329, 1247, 1363, 2021, 2209, 8729, 9541, 14147, 15463, 58609, 64061, 94987, 410263, 448427, 664909, 2754623, 19282361]

約数ペア:

[(1, 19282361), (7, 2754623), (29, 664909), (43, 448427), (47, 410263), (203, 94987), (301, 64061), (329, 58609), (1247, 15463), (1363, 14147), (2021, 9541), (2209, 8729)]