21000547704

素因数分解:

$2^3\times 3^1\times {\mathrm{193}}^1\times {\mathrm{4533797}}^1$

素因数の和:4533999

約数の個数: 32

約数和(自身を含む): 52773408720

約数和(自身を除く): 31772861016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 193, 386, 579, 772, 1158, 1544, 2316, 4632, 4533797, 9067594, 13601391, 18135188, 27202782, 36270376, 54405564, 108811128, 875022821, 1750045642, 2625068463, 3500091284, 5250136926, 7000182568, 10500273852, 21000547704]

約数ペア:

[(1, 21000547704), (2, 10500273852), (3, 7000182568), (4, 5250136926), (6, 3500091284), (8, 2625068463), (12, 1750045642), (24, 875022821), (193, 108811128), (386, 54405564), (579, 36270376), (772, 27202782), (1158, 18135188), (1544, 13601391), (2316, 9067594), (4632, 4533797)]