21042922

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8849}}^1$

素因数の和:8921

約数の個数: 16

約数和(自身を含む): 33453000

約数和(自身を除く): 12410078

約数列:

[1, 2, 29, 41, 58, 82, 1189, 2378, 8849, 17698, 256621, 362809, 513242, 725618, 10521461, 21042922]

約数ペア:

[(1, 21042922), (2, 10521461), (29, 725618), (41, 513242), (58, 362809), (82, 256621), (1189, 17698), (2378, 8849)]