21410196

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{20047}}^1$

素因数の和:20143

約数の個数: 24

約数和(自身を含む): 50520960

約数和(自身を除く): 29110764

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 20047, 40094, 60141, 80188, 120282, 240564, 1784183, 3568366, 5352549, 7136732, 10705098, 21410196]

約数ペア:

[(1, 21410196), (2, 10705098), (3, 7136732), (4, 5352549), (6, 3568366), (12, 1784183), (89, 240564), (178, 120282), (267, 80188), (356, 60141), (534, 40094), (1068, 20047)]