2019927795

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3131671}}^1$

素因数の和:3131722

約数の個数: 16

約数和(自身を含む): 3307045632

約数和(自身を除く): 1287117837

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3131671, 9395013, 15658355, 46975065, 134661853, 403985559, 673309265, 2019927795]

約数ペア:

[(1, 2019927795), (3, 673309265), (5, 403985559), (15, 134661853), (43, 46975065), (129, 15658355), (215, 9395013), (645, 3131671)]