19119774

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20297}}^1$

素因数の和:20459

約数の個数: 16

約数和(自身を含む): 38485008

約数和(自身を除く): 19365234

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20297, 40594, 60891, 121782, 3186629, 6373258, 9559887, 19119774]

約数ペア:

[(1, 19119774), (2, 9559887), (3, 6373258), (6, 3186629), (157, 121782), (314, 60891), (471, 40594), (942, 20297)]