21884132

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1873}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 40298496

約数和(自身を除く): 18414364

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 1873, 2921, 3746, 5842, 7492, 11684, 43079, 86158, 172316, 237871, 475742, 951484, 5471033, 10942066, 21884132]

約数ペア:

[(1, 21884132), (2, 10942066), (4, 5471033), (23, 951484), (46, 475742), (92, 237871), (127, 172316), (254, 86158), (508, 43079), (1873, 11684), (2921, 7492), (3746, 5842)]