19728456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{74729}}^1$

素因数の和:74749

約数の個数: 32

約数和(自身を含む): 53805600

約数和(自身を除く): 34077144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 74729, 149458, 224187, 298916, 448374, 597832, 822019, 896748, 1644038, 1793496, 2466057, 3288076, 4932114, 6576152, 9864228, 19728456]

約数ペア:

[(1, 19728456), (2, 9864228), (3, 6576152), (4, 4932114), (6, 3288076), (8, 2466057), (11, 1793496), (12, 1644038), (22, 896748), (24, 822019), (33, 597832), (44, 448374), (66, 298916), (88, 224187), (132, 149458), (264, 74729)]