19182922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12281}}^1$

素因数の和:12365

約数の個数: 16

約数和(自身を含む): 31834944

約数和(自身を除く): 12652022

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12281, 24562, 135091, 270182, 871951, 1743902, 9591461, 19182922]

約数ペア:

[(1, 19182922), (2, 9591461), (11, 1743902), (22, 871951), (71, 270182), (142, 135091), (781, 24562), (1562, 12281)]