19688104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{129527}}^1$

素因数の和:129552

約数の個数: 16

約数和(自身を含む): 38858400

約数和(自身を除く): 19170296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 129527, 259054, 518108, 1036216, 2461013, 4922026, 9844052, 19688104]

約数ペア:

[(1, 19688104), (2, 9844052), (4, 4922026), (8, 2461013), (19, 1036216), (38, 518108), (76, 259054), (152, 129527)]