19394738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18757}}^1$

素因数の和:18817

約数の個数: 16

約数和(自身を含む): 32413824

約数和(自身を除く): 13019086

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18757, 37514, 206327, 412654, 881579, 1763158, 9697369, 19394738]

約数ペア:

[(1, 19394738), (2, 9697369), (11, 1763158), (22, 881579), (47, 412654), (94, 206327), (517, 37514), (1034, 18757)]