19128095

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 26854944

約数和(自身を除く): 7726849

約数列:

[1, 5, 7, 35, 59, 157, 295, 413, 785, 1099, 2065, 3481, 5495, 9263, 17405, 24367, 46315, 64841, 121835, 324205, 546517, 2732585, 3825619, 19128095]

約数ペア:

[(1, 19128095), (5, 3825619), (7, 2732585), (35, 546517), (59, 324205), (157, 121835), (295, 64841), (413, 46315), (785, 24367), (1099, 17405), (2065, 9263), (3481, 5495)]