19453136

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{2003}}^1$

素因数の和:2618

約数の個数: 20

約数和(自身を含む): 37771392

約数和(自身を除く): 18318256

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2003, 2428, 4006, 4856, 8012, 9712, 16024, 32048, 1215821, 2431642, 4863284, 9726568, 19453136]

約数ペア:

[(1, 19453136), (2, 9726568), (4, 4863284), (8, 2431642), (16, 1215821), (607, 32048), (1214, 16024), (2003, 9712), (2428, 8012), (4006, 4856)]