19589174

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1412

約数の個数: 24

約数和(自身を含む): 32852064

約数和(自身を除く): 13262890

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1327, 1342, 2654, 7381, 14597, 14762, 29194, 80947, 160567, 161894, 321134, 890417, 1780834, 9794587, 19589174]

約数ペア:

[(1, 19589174), (2, 9794587), (11, 1780834), (22, 890417), (61, 321134), (121, 161894), (122, 160567), (242, 80947), (671, 29194), (1327, 14762), (1342, 14597), (2654, 7381)]