19469008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93601}}^1$

素因数の和:93622

約数の個数: 20

約数和(自身を含む): 40623268

約数和(自身を除く): 21154260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93601, 187202, 374404, 748808, 1216813, 1497616, 2433626, 4867252, 9734504, 19469008]

約数ペア:

[(1, 19469008), (2, 9734504), (4, 4867252), (8, 2433626), (13, 1497616), (16, 1216813), (26, 748808), (52, 374404), (104, 187202), (208, 93601)]