19574794

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 12431222

約数列:

[1, 2, 23, 41, 46, 82, 97, 107, 194, 214, 943, 1886, 2231, 2461, 3977, 4387, 4462, 4922, 7954, 8774, 10379, 20758, 91471, 100901, 182942, 201802, 238717, 425539, 477434, 851078, 9787397, 19574794]

約数ペア:

[(1, 19574794), (2, 9787397), (23, 851078), (41, 477434), (46, 425539), (82, 238717), (97, 201802), (107, 182942), (194, 100901), (214, 91471), (943, 20758), (1886, 10379), (2231, 8774), (2461, 7954), (3977, 4922), (4387, 4462)]