21197246

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{36929}}^1$

素因数の和:36979

約数の個数: 16

約数和(自身を含む): 37225440

約数和(自身を除く): 16028194

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 36929, 73858, 258503, 517006, 1514089, 3028178, 10598623, 21197246]

約数ペア:

[(1, 21197246), (2, 10598623), (7, 3028178), (14, 1514089), (41, 517006), (82, 258503), (287, 73858), (574, 36929)]