19269211

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 23321520

約数和(自身を除く): 4052309

約数列:

[1, 13, 17, 19, 169, 221, 247, 323, 353, 2873, 3211, 4199, 4589, 6001, 6707, 54587, 59657, 78013, 87191, 114019, 1014169, 1133483, 1482247, 19269211]

約数ペア:

[(1, 19269211), (13, 1482247), (17, 1133483), (19, 1014169), (169, 114019), (221, 87191), (247, 78013), (323, 59657), (353, 54587), (2873, 6707), (3211, 6001), (4199, 4589)]