19108804978

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1887103}}^1$

素因数の和:1887249

約数の個数: 16

約数和(自身を含む): 29484112896

約数和(自身を除く): 10375307918

約数列:

[1, 2, 61, 83, 122, 166, 5063, 10126, 1887103, 3774206, 115113283, 156629549, 230226566, 313259098, 9554402489, 19108804978]

約数ペア:

[(1, 19108804978), (2, 9554402489), (61, 313259098), (83, 230226566), (122, 156629549), (166, 115113283), (5063, 3774206), (10126, 1887103)]