19607084

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 40192656

約数和(自身を除く): 20585572

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 317, 329, 634, 658, 1268, 1316, 2209, 2219, 4418, 4438, 8836, 8876, 14899, 15463, 29798, 30926, 59596, 61852, 104293, 208586, 417172, 700253, 1400506, 2801012, 4901771, 9803542, 19607084]

約数ペア:

[(1, 19607084), (2, 9803542), (4, 4901771), (7, 2801012), (14, 1400506), (28, 700253), (47, 417172), (94, 208586), (188, 104293), (317, 61852), (329, 59596), (634, 30926), (658, 29798), (1268, 15463), (1316, 14899), (2209, 8876), (2219, 8836), (4418, 4438)]