19281059

素因数分解:

$7^3\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:927

約数の個数: 16

約数和(自身を含む): 22848000

約数和(自身を除く): 3566941

約数列:

[1, 7, 49, 67, 343, 469, 839, 3283, 5873, 22981, 41111, 56213, 287777, 393491, 2754437, 19281059]

約数ペア:

[(1, 19281059), (7, 2754437), (49, 393491), (67, 287777), (343, 56213), (469, 41111), (839, 22981), (3283, 5873)]