19281052

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9433}}^1$

素因数の和:9517

約数の個数: 24

約数和(自身を含む): 39094496

約数和(自身を除く): 19813444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9433, 18866, 37732, 66031, 132062, 264124, 688609, 1377218, 2754436, 4820263, 9640526, 19281052]

約数ペア:

[(1, 19281052), (2, 9640526), (4, 4820263), (7, 2754436), (14, 1377218), (28, 688609), (73, 264124), (146, 132062), (292, 66031), (511, 37732), (1022, 18866), (2044, 9433)]