19906894

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 15574706

約数列:

[1, 2, 7, 14, 41, 79, 82, 158, 287, 439, 553, 574, 878, 1106, 3073, 3239, 6146, 6478, 17999, 22673, 34681, 35998, 45346, 69362, 125993, 242767, 251986, 485534, 1421921, 2843842, 9953447, 19906894]

約数ペア:

[(1, 19906894), (2, 9953447), (7, 2843842), (14, 1421921), (41, 485534), (79, 251986), (82, 242767), (158, 125993), (287, 69362), (439, 45346), (553, 35998), (574, 34681), (878, 22673), (1106, 17999), (3073, 6478), (3239, 6146)]