19676288

素因数分解:

$2^7\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 39400560

約数和(自身を除く): 19724272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 347, 443, 694, 886, 1388, 1772, 2776, 3544, 5552, 7088, 11104, 14176, 22208, 28352, 44416, 56704, 153721, 307442, 614884, 1229768, 2459536, 4919072, 9838144, 19676288]

約数ペア:

[(1, 19676288), (2, 9838144), (4, 4919072), (8, 2459536), (16, 1229768), (32, 614884), (64, 307442), (128, 153721), (347, 56704), (443, 44416), (694, 28352), (886, 22208), (1388, 14176), (1772, 11104), (2776, 7088), (3544, 5552)]