19270864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63391}}^1$

素因数の和:63418

約数の個数: 20

約数和(自身を含む): 39303040

約数和(自身を除く): 20032176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63391, 126782, 253564, 507128, 1014256, 1204429, 2408858, 4817716, 9635432, 19270864]

約数ペア:

[(1, 19270864), (2, 9635432), (4, 4817716), (8, 2408858), (16, 1204429), (19, 1014256), (38, 507128), (76, 253564), (152, 126782), (304, 63391)]