19280338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125197}}^1$

素因数の和:125217

約数の個数: 16

約数和(自身を含む): 36057024

約数和(自身を除く): 16776686

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 125197, 250394, 876379, 1377167, 1752758, 2754334, 9640169, 19280338]

約数ペア:

[(1, 19280338), (2, 9640169), (7, 2754334), (11, 1752758), (14, 1377167), (22, 876379), (77, 250394), (154, 125197)]