19694288

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4201}}^1$

素因数の和:4502

約数の個数: 20

約数和(自身を含む): 38297028

約数和(自身を除く): 18602740

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4201, 4688, 8402, 16804, 33608, 67216, 1230893, 2461786, 4923572, 9847144, 19694288]

約数ペア:

[(1, 19694288), (2, 9847144), (4, 4923572), (8, 2461786), (16, 1230893), (293, 67216), (586, 33608), (1172, 16804), (2344, 8402), (4201, 4688)]