19160427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 30562560

約数和(自身を除く): 11402133

約数列:

[1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 757, 767, 1947, 2271, 2301, 8327, 8437, 9841, 24981, 25311, 29523, 44663, 108251, 133989, 324753, 491293, 580619, 1473879, 1741857, 6386809, 19160427]

約数ペア:

[(1, 19160427), (3, 6386809), (11, 1741857), (13, 1473879), (33, 580619), (39, 491293), (59, 324753), (143, 133989), (177, 108251), (429, 44663), (649, 29523), (757, 25311), (767, 24981), (1947, 9841), (2271, 8437), (2301, 8327)]