19215274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6907}}^1$

素因数の和:7029

約数の個数: 16

約数和(自身を含む): 31334688

約数和(自身を除く): 12119414

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 6907, 13814, 89791, 179582, 739049, 1478098, 9607637, 19215274]

約数ペア:

[(1, 19215274), (2, 9607637), (13, 1478098), (26, 739049), (107, 179582), (214, 89791), (1391, 13814), (2782, 6907)]