2001397946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2289929}}^1$

素因数の和:2289973

約数の個数: 16

約数和(自身を含む): 3297499200

約数和(自身を除く): 1296101254

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 2289929, 4579858, 43508651, 52668367, 87017302, 105336734, 1000698973, 2001397946]

約数ペア:

[(1, 2001397946), (2, 1000698973), (19, 105336734), (23, 87017302), (38, 52668367), (46, 43508651), (437, 4579858), (874, 2289929)]