21362924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3823}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 41115648

約数和(自身を除く): 19752724

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3823, 5588, 7646, 15292, 42053, 84106, 168212, 485521, 971042, 1942084, 5340731, 10681462, 21362924]

約数ペア:

[(1, 21362924), (2, 10681462), (4, 5340731), (11, 1942084), (22, 971042), (44, 485521), (127, 168212), (254, 84106), (508, 42053), (1397, 15292), (2794, 7646), (3823, 5588)]