19384142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11863}}^1$

素因数の和:11927

約数の個数: 16

約数和(自身を含む): 31320960

約数和(自身を除く): 11936818

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11863, 23726, 225397, 450794, 510109, 1020218, 9692071, 19384142]

約数ペア:

[(1, 19384142), (2, 9692071), (19, 1020218), (38, 510109), (43, 450794), (86, 225397), (817, 23726), (1634, 11863)]