19169314

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1627}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 29655648

約数和(自身を除く): 10486334

約数列:

[1, 2, 43, 86, 137, 274, 1627, 3254, 5891, 11782, 69961, 139922, 222899, 445798, 9584657, 19169314]

約数ペア:

[(1, 19169314), (2, 9584657), (43, 445798), (86, 222899), (137, 139922), (274, 69961), (1627, 11782), (3254, 5891)]