21825202

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 17365838

約数列:

[1, 2, 7, 14, 41, 47, 82, 94, 287, 329, 574, 658, 809, 1618, 1927, 3854, 5663, 11326, 13489, 26978, 33169, 38023, 66338, 76046, 232183, 266161, 464366, 532322, 1558943, 3117886, 10912601, 21825202]

約数ペア:

[(1, 21825202), (2, 10912601), (7, 3117886), (14, 1558943), (41, 532322), (47, 464366), (82, 266161), (94, 232183), (287, 76046), (329, 66338), (574, 38023), (658, 33169), (809, 26978), (1618, 13489), (1927, 11326), (3854, 5663)]