19226461

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 21003840

約数和(自身を除く): 1777379

約数列:

[1, 19, 43, 101, 233, 817, 1919, 4343, 4427, 10019, 23533, 82517, 190361, 447127, 1011919, 19226461]

約数ペア:

[(1, 19226461), (19, 1011919), (43, 447127), (101, 190361), (233, 82517), (817, 23533), (1919, 10019), (4343, 4427)]