19348468

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 34685280

約数和(自身を除く): 15336812

約数列:

[1, 2, 4, 61, 122, 179, 244, 358, 443, 716, 886, 1772, 10919, 21838, 27023, 43676, 54046, 79297, 108092, 158594, 317188, 4837117, 9674234, 19348468]

約数ペア:

[(1, 19348468), (2, 9674234), (4, 4837117), (61, 317188), (122, 158594), (179, 108092), (244, 79297), (358, 54046), (443, 43676), (716, 27023), (886, 21838), (1772, 10919)]