19821424

素因数分解:

$2^4\times 7^1\times {\mathrm{176977}}^1$

素因数の和:176992

約数の個数: 20

約数和(自身を含む): 43890544

約数和(自身を除く): 24069120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 176977, 353954, 707908, 1238839, 1415816, 2477678, 2831632, 4955356, 9910712, 19821424]

約数ペア:

[(1, 19821424), (2, 9910712), (4, 4955356), (7, 2831632), (8, 2477678), (14, 1415816), (16, 1238839), (28, 707908), (56, 353954), (112, 176977)]