27431212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 51902760

約数和(自身を除く): 24471548

約数列:

[1, 2, 4, 19, 38, 61, 76, 97, 122, 194, 244, 388, 1159, 1843, 2318, 3686, 3721, 4636, 5917, 7372, 7442, 11834, 14884, 23668, 70699, 112423, 141398, 224846, 282796, 360937, 449692, 721874, 1443748, 6857803, 13715606, 27431212]

約数ペア:

[(1, 27431212), (2, 13715606), (4, 6857803), (19, 1443748), (38, 721874), (61, 449692), (76, 360937), (97, 282796), (122, 224846), (194, 141398), (244, 112423), (388, 70699), (1159, 23668), (1843, 14884), (2318, 11834), (3686, 7442), (3721, 7372), (4636, 5917)]