19223394

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20407}}^1$

素因数の和:20569

約数の個数: 16

約数和(自身を含む): 38693568

約数和(自身を除く): 19470174

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20407, 40814, 61221, 122442, 3203899, 6407798, 9611697, 19223394]

約数ペア:

[(1, 19223394), (2, 9611697), (3, 6407798), (6, 3203899), (157, 122442), (314, 61221), (471, 40814), (942, 20407)]