19299763

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 24149760

約数和(自身を除く): 4849997

約数列:

[1, 7, 19, 31, 133, 151, 217, 589, 961, 1057, 2869, 4123, 4681, 6727, 18259, 20083, 32767, 88939, 127813, 145111, 622573, 1015777, 2757109, 19299763]

約数ペア:

[(1, 19299763), (7, 2757109), (19, 1015777), (31, 622573), (133, 145111), (151, 127813), (217, 88939), (589, 32767), (961, 20083), (1057, 18259), (2869, 6727), (4123, 4681)]