19441424

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10753}}^1$

素因数の和:10874

約数の個数: 20

約数和(自身を含む): 38004636

約数和(自身を除く): 18563212

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10753, 21506, 43012, 86024, 172048, 1215089, 2430178, 4860356, 9720712, 19441424]

約数ペア:

[(1, 19441424), (2, 9720712), (4, 4860356), (8, 2430178), (16, 1215089), (113, 172048), (226, 86024), (452, 43012), (904, 21506), (1808, 10753)]