21000886212

素因数分解:

$2^2\times 3^1\times {\mathrm{373}}^1\times {\mathrm{4691887}}^1$

素因数の和:4692267

約数の個数: 24

約数和(自身を含む): 49133451136

約数和(自身を除く): 28132564924

約数列:

[1, 2, 3, 4, 6, 12, 373, 746, 1119, 1492, 2238, 4476, 4691887, 9383774, 14075661, 18767548, 28151322, 56302644, 1750073851, 3500147702, 5250221553, 7000295404, 10500443106, 21000886212]

約数ペア:

[(1, 21000886212), (2, 10500443106), (3, 7000295404), (4, 5250221553), (6, 3500147702), (12, 1750073851), (373, 56302644), (746, 28151322), (1119, 18767548), (1492, 14075661), (2238, 9383774), (4476, 4691887)]