2045186486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7688671}}^1$

素因数の和:7688699

約数の個数: 16

約数和(自身を含む): 3690562560

約数和(自身を除く): 1645376074

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7688671, 15377342, 53820697, 107641394, 146084749, 292169498, 1022593243, 2045186486]

約数ペア:

[(1, 2045186486), (2, 1022593243), (7, 292169498), (14, 146084749), (19, 107641394), (38, 53820697), (133, 15377342), (266, 7688671)]