19484079986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73248421}}^1$

素因数の和:73248449

約数の個数: 16

約数和(自身を含む): 35159242560

約数和(自身を除く): 15675162574

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 73248421, 146496842, 512738947, 1025477894, 1391719999, 2783439998, 9742039993, 19484079986]

約数ペア:

[(1, 19484079986), (2, 9742039993), (7, 2783439998), (14, 1391719999), (19, 1025477894), (38, 512738947), (133, 146496842), (266, 73248421)]