19656368

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4567}}^1$

素因数の和:4844

約数の個数: 20

約数和(自身を含む): 38234160

約数和(自身を除く): 18577792

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4567, 9134, 18268, 36536, 73072, 1228523, 2457046, 4914092, 9828184, 19656368]

約数ペア:

[(1, 19656368), (2, 9828184), (4, 4914092), (8, 2457046), (16, 1228523), (269, 73072), (538, 36536), (1076, 18268), (2152, 9134), (4304, 4567)]