2019550090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10629211}}^1$

素因数の和:10629237

約数の個数: 16

約数和(自身を含む): 3826516320

約数和(自身を除く): 1806966230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10629211, 21258422, 53146055, 106292110, 201955009, 403910018, 1009775045, 2019550090]

約数ペア:

[(1, 2019550090), (2, 1009775045), (5, 403910018), (10, 201955009), (19, 106292110), (38, 53146055), (95, 21258422), (190, 10629211)]