19441894

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 29755440

約数和(自身を除く): 10313546

約数列:

[1, 2, 101, 109, 202, 218, 883, 1766, 11009, 22018, 89183, 96247, 178366, 192494, 9720947, 19441894]

約数ペア:

[(1, 19441894), (2, 9720947), (101, 192494), (109, 178366), (202, 96247), (218, 89183), (883, 22018), (1766, 11009)]