19012048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108023}}^1$

素因数の和:108042

約数の個数: 20

約数和(自身を含む): 40184928

約数和(自身を除く): 21172880

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108023, 216046, 432092, 864184, 1188253, 1728368, 2376506, 4753012, 9506024, 19012048]

約数ペア:

[(1, 19012048), (2, 9506024), (4, 4753012), (8, 2376506), (11, 1728368), (16, 1188253), (22, 864184), (44, 432092), (88, 216046), (176, 108023)]