19263916

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1949}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 38656800

約数和(自身を除く): 19392884

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 1949, 2471, 3898, 4942, 7796, 9884, 13643, 27286, 54572, 687997, 1375994, 2751988, 4815979, 9631958, 19263916]

約数ペア:

[(1, 19263916), (2, 9631958), (4, 4815979), (7, 2751988), (14, 1375994), (28, 687997), (353, 54572), (706, 27286), (1412, 13643), (1949, 9884), (2471, 7796), (3898, 4942)]