19879528030

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{11903909}}^1$

素因数の和:11904083

約数の個数: 16

約数和(自身を含む): 35997423840

約数和(自身を除く): 16117895810

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 11903909, 23807818, 59519545, 119039090, 1987952803, 3975905606, 9939764015, 19879528030]

約数ペア:

[(1, 19879528030), (2, 9939764015), (5, 3975905606), (10, 1987952803), (167, 119039090), (334, 59519545), (835, 23807818), (1670, 11903909)]