19480228

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2753}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 35857080

約数和(自身を除く): 16376852

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 2753, 3538, 5506, 7076, 11012, 79837, 159674, 167933, 319348, 335866, 671732, 4870057, 9740114, 19480228]

約数ペア:

[(1, 19480228), (2, 9740114), (4, 4870057), (29, 671732), (58, 335866), (61, 319348), (116, 167933), (122, 159674), (244, 79837), (1769, 11012), (2753, 7076), (3538, 5506)]