2106986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^2$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 3845280

約数和(自身を除く): 1738294

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1246, 1691, 3382, 7921, 11837, 15842, 23674, 55447, 110894, 150499, 300998, 1053493, 2106986]

約数ペア:

[(1, 2106986), (2, 1053493), (7, 300998), (14, 150499), (19, 110894), (38, 55447), (89, 23674), (133, 15842), (178, 11837), (266, 7921), (623, 3382), (1246, 1691)]