19714570384

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{107509}}^1$

素因数の和:107747

約数の個数: 40

約数和(自身を含む): 38967214520

約数和(自身を除く): 19252644136

約数列:

[1, 2, 4, 8, 16, 73, 146, 157, 292, 314, 584, 628, 1168, 1256, 2512, 11461, 22922, 45844, 91688, 107509, 183376, 215018, 430036, 860072, 1720144, 7848157, 15696314, 16878913, 31392628, 33757826, 62785256, 67515652, 125570512, 135031304, 270062608, 1232160649, 2464321298, 4928642596, 9857285192, 19714570384]

約数ペア:

[(1, 19714570384), (2, 9857285192), (4, 4928642596), (8, 2464321298), (16, 1232160649), (73, 270062608), (146, 135031304), (157, 125570512), (292, 67515652), (314, 62785256), (584, 33757826), (628, 31392628), (1168, 16878913), (1256, 15696314), (2512, 7848157), (11461, 1720144), (22922, 860072), (45844, 430036), (91688, 215018), (107509, 183376)]