19740731036684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{789502921}}^1$

素因数の和:789502998

約数の個数: 48

約数和(自身を含む): 42443677086720

約数和(自身を除く): 22702946050036

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 25004, 789502921, 1579005842, 3158011684, 5526520447, 11053040894, 15000555499, 22106081788, 30001110998, 37106637287, 60002221996, 74213274574, 105003888493, 148426549148, 210007776986, 259746461009, 420015553972, 519492922018, 705026108453, 1038985844036, 1410052216906, 2820104433812, 4935182759171, 9870365518342, 19740731036684]

約数ペア:

[(1, 19740731036684), (2, 9870365518342), (4, 4935182759171), (7, 2820104433812), (14, 1410052216906), (19, 1038985844036), (28, 705026108453), (38, 519492922018), (47, 420015553972), (76, 259746461009), (94, 210007776986), (133, 148426549148), (188, 105003888493), (266, 74213274574), (329, 60002221996), (532, 37106637287), (658, 30001110998), (893, 22106081788), (1316, 15000555499), (1786, 11053040894), (3572, 5526520447), (6251, 3158011684), (12502, 1579005842), (25004, 789502921)]