19860526

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19433}}^1$

素因数の和:19515

約数の個数: 16

約数和(自身を含む): 34514784

約数和(自身を除く): 14654258

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 19433, 38866, 136031, 272062, 1418609, 2837218, 9930263, 19860526]

約数ペア:

[(1, 19860526), (2, 9930263), (7, 2837218), (14, 1418609), (73, 272062), (146, 136031), (511, 38866), (1022, 19433)]