19512848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{64187}}^1$

素因数の和:64214

約数の個数: 20

約数和(自身を含む): 39796560

約数和(自身を除く): 20283712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 64187, 128374, 256748, 513496, 1026992, 1219553, 2439106, 4878212, 9756424, 19512848]

約数ペア:

[(1, 19512848), (2, 9756424), (4, 4878212), (8, 2439106), (16, 1219553), (19, 1026992), (38, 513496), (76, 256748), (152, 128374), (304, 64187)]