19211118

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 40663296

約数和(自身を除く): 21452178

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 1907, 3358, 3814, 5037, 5721, 10074, 11442, 43861, 87722, 131583, 139211, 263166, 278422, 417633, 835266, 3201853, 6403706, 9605559, 19211118]

約数ペア:

[(1, 19211118), (2, 9605559), (3, 6403706), (6, 3201853), (23, 835266), (46, 417633), (69, 278422), (73, 263166), (138, 139211), (146, 131583), (219, 87722), (438, 43861), (1679, 11442), (1907, 10074), (3358, 5721), (3814, 5037)]