19012478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2161}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 29420496

約数和(自身を除く): 10408018

約数列:

[1, 2, 53, 83, 106, 166, 2161, 4322, 4399, 8798, 114533, 179363, 229066, 358726, 9506239, 19012478]

約数ペア:

[(1, 19012478), (2, 9506239), (53, 358726), (83, 229066), (106, 179363), (166, 114533), (2161, 8798), (4322, 4399)]