1989051912

素因数分解:

$2^3\times 3^2\times {\mathrm{27625721}}^1$

素因数の和:27625733

約数の個数: 24

約数和(自身を含む): 5387015790

約数和(自身を除く): 3397963878

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 27625721, 55251442, 82877163, 110502884, 165754326, 221005768, 248631489, 331508652, 497262978, 663017304, 994525956, 1989051912]

約数ペア:

[(1, 1989051912), (2, 994525956), (3, 663017304), (4, 497262978), (6, 331508652), (8, 248631489), (9, 221005768), (12, 165754326), (18, 110502884), (24, 82877163), (36, 55251442), (72, 27625721)]