21850786

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{607}}^1$

素因数の和:1089

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 11856734

約数列:

[1, 2, 41, 82, 439, 607, 878, 1214, 17999, 24887, 35998, 49774, 266473, 532946, 10925393, 21850786]

約数ペア:

[(1, 21850786), (2, 10925393), (41, 532946), (82, 266473), (439, 49774), (607, 35998), (878, 24887), (1214, 17999)]