19854088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130619}}^1$

素因数の和:130644

約数の個数: 16

約数和(自身を含む): 39186000

約数和(自身を除く): 19331912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130619, 261238, 522476, 1044952, 2481761, 4963522, 9927044, 19854088]

約数ペア:

[(1, 19854088), (2, 9927044), (4, 4963522), (8, 2481761), (19, 1044952), (38, 522476), (76, 261238), (152, 130619)]