19913782

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34693}}^1$

素因数の和:34743

約数の個数: 16

約数和(自身を含む): 34971552

約数和(自身を除く): 15057770

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 34693, 69386, 242851, 485702, 1422413, 2844826, 9956891, 19913782]

約数ペア:

[(1, 19913782), (2, 9956891), (7, 2844826), (14, 1422413), (41, 485702), (82, 242851), (287, 69386), (574, 34693)]