19923912

素因数分解:

$2^3\times 3^2\times {\mathrm{276721}}^1$

素因数の和:276733

約数の個数: 24

約数和(自身を含む): 53960790

約数和(自身を除く): 34036878

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 276721, 553442, 830163, 1106884, 1660326, 2213768, 2490489, 3320652, 4980978, 6641304, 9961956, 19923912]

約数ペア:

[(1, 19923912), (2, 9961956), (3, 6641304), (4, 4980978), (6, 3320652), (8, 2490489), (9, 2213768), (12, 1660326), (18, 1106884), (24, 830163), (36, 553442), (72, 276721)]