1899802078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{419753}}^1$

素因数の和:419859

約数の個数: 16

約数和(自身を含む): 2981932416

約数和(自身を除く): 1082130338

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 419753, 839506, 13012343, 26024686, 30641969, 61283938, 949901039, 1899802078]

約数ペア:

[(1, 1899802078), (2, 949901039), (31, 61283938), (62, 30641969), (73, 26024686), (146, 13012343), (2263, 839506), (4526, 419753)]