19712132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{448003}}^1$

素因数の和:448018

約数の個数: 12

約数和(自身を含む): 37632336

約数和(自身を除く): 17920204

約数列:

[1, 2, 4, 11, 22, 44, 448003, 896006, 1792012, 4928033, 9856066, 19712132]

約数ペア:

[(1, 19712132), (2, 9856066), (4, 4928033), (11, 1792012), (22, 896006), (44, 448003)]