19758794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2297}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 35738496

約数和(自身を除く): 15979702

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2297, 4301, 4594, 8602, 25267, 39049, 50534, 52831, 78098, 105662, 429539, 581141, 859078, 898127, 1162282, 1796254, 9879397, 19758794]

約数ペア:

[(1, 19758794), (2, 9879397), (11, 1796254), (17, 1162282), (22, 898127), (23, 859078), (34, 581141), (46, 429539), (187, 105662), (253, 78098), (374, 52831), (391, 50534), (506, 39049), (782, 25267), (2297, 8602), (4301, 4594)]