13891888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{45697}}^1$

素因数の和:45724

約数の個数: 20

約数和(自身を含む): 28332760

約数和(自身を除く): 14440872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 45697, 91394, 182788, 365576, 731152, 868243, 1736486, 3472972, 6945944, 13891888]

約数ペア:

[(1, 13891888), (2, 6945944), (4, 3472972), (8, 1736486), (16, 868243), (19, 731152), (38, 365576), (76, 182788), (152, 91394), (304, 45697)]