2019905146

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{307631}}^1$

素因数の和:307714

約数の個数: 24

約数和(自身を含む): 3577144896

約数和(自身を除く): 1557239750

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 6566, 307631, 615262, 2153417, 4306834, 15073919, 20611277, 30147838, 41222554, 144278939, 288557878, 1009952573, 2019905146]

約数ペア:

[(1, 2019905146), (2, 1009952573), (7, 288557878), (14, 144278939), (49, 41222554), (67, 30147838), (98, 20611277), (134, 15073919), (469, 4306834), (938, 2153417), (3283, 615262), (6566, 307631)]