19176971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 21694176

約数和(自身を除く): 2517205

約数列:

[1, 11, 41, 101, 421, 451, 1111, 4141, 4631, 17261, 42521, 45551, 189871, 467731, 1743361, 19176971]

約数ペア:

[(1, 19176971), (11, 1743361), (41, 467731), (101, 189871), (421, 45551), (451, 42521), (1111, 17261), (4141, 4631)]