19220388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5021}}^1$

素因数の和:5068

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 31401372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 957, 1276, 1914, 3828, 5021, 10042, 15063, 20084, 30126, 55231, 60252, 110462, 145609, 165693, 220924, 291218, 331386, 436827, 582436, 662772, 873654, 1601699, 1747308, 3203398, 4805097, 6406796, 9610194, 19220388]

約数ペア:

[(1, 19220388), (2, 9610194), (3, 6406796), (4, 4805097), (6, 3203398), (11, 1747308), (12, 1601699), (22, 873654), (29, 662772), (33, 582436), (44, 436827), (58, 331386), (66, 291218), (87, 220924), (116, 165693), (132, 145609), (174, 110462), (319, 60252), (348, 55231), (638, 30126), (957, 20084), (1276, 15063), (1914, 10042), (3828, 5021)]