19470256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{93607}}^1$

素因数の和:93628

約数の個数: 20

約数和(自身を含む): 40625872

約数和(自身を除く): 21155616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 93607, 187214, 374428, 748856, 1216891, 1497712, 2433782, 4867564, 9735128, 19470256]

約数ペア:

[(1, 19470256), (2, 9735128), (4, 4867564), (8, 2433782), (13, 1497712), (16, 1216891), (26, 748856), (52, 374428), (104, 187214), (208, 93607)]