19768232

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5479}}^1$

素因数の和:5537

約数の個数: 32

約数和(自身を含む): 41428800

約数和(自身を除く): 21660568

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5479, 10958, 21916, 43832, 60269, 120538, 224639, 241076, 449278, 482152, 898556, 1797112, 2471029, 4942058, 9884116, 19768232]

約数ペア:

[(1, 19768232), (2, 9884116), (4, 4942058), (8, 2471029), (11, 1797112), (22, 898556), (41, 482152), (44, 449278), (82, 241076), (88, 224639), (164, 120538), (328, 60269), (451, 43832), (902, 21916), (1804, 10958), (3608, 5479)]