16019888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52697}}^1$

素因数の和:52724

約数の個数: 20

約数和(自身を含む): 32672760

約数和(自身を除く): 16652872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52697, 105394, 210788, 421576, 843152, 1001243, 2002486, 4004972, 8009944, 16019888]

約数ペア:

[(1, 16019888), (2, 8009944), (4, 4004972), (8, 2002486), (16, 1001243), (19, 843152), (38, 421576), (76, 210788), (152, 105394), (304, 52697)]