19005494488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139746283}}^1$

素因数の和:139746306

約数の個数: 16

約数和(自身を含む): 37731496680

約数和(自身を除く): 18726002192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139746283, 279492566, 558985132, 1117970264, 2375686811, 4751373622, 9502747244, 19005494488]

約数ペア:

[(1, 19005494488), (2, 9502747244), (4, 4751373622), (8, 2375686811), (17, 1117970264), (34, 558985132), (68, 279492566), (136, 139746283)]