31489232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103583}}^1$

素因数の和:103610

約数の個数: 20

約数和(自身を含む): 64222080

約数和(自身を除く): 32732848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103583, 207166, 414332, 828664, 1657328, 1968077, 3936154, 7872308, 15744616, 31489232]

約数ペア:

[(1, 31489232), (2, 15744616), (4, 7872308), (8, 3936154), (16, 1968077), (19, 1657328), (38, 828664), (76, 414332), (152, 207166), (304, 103583)]