19140176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108751}}^1$

素因数の和:108770

約数の個数: 20

約数和(自身を含む): 40455744

約数和(自身を除く): 21315568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108751, 217502, 435004, 870008, 1196261, 1740016, 2392522, 4785044, 9570088, 19140176]

約数ペア:

[(1, 19140176), (2, 9570088), (4, 4785044), (8, 2392522), (11, 1740016), (16, 1196261), (22, 870008), (44, 435004), (88, 217502), (176, 108751)]