19885322

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{919}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 30912000

約数和(自身を除く): 11026678

約数列:

[1, 2, 31, 62, 349, 698, 919, 1838, 10819, 21638, 28489, 56978, 320731, 641462, 9942661, 19885322]

約数ペア:

[(1, 19885322), (2, 9942661), (31, 641462), (62, 320731), (349, 56978), (698, 28489), (919, 21638), (1838, 10819)]