21032844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{743}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 56329728

約数和(自身を除く): 35296884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 337, 674, 743, 1011, 1348, 1486, 2022, 2229, 2359, 2972, 4044, 4458, 4718, 5201, 7077, 8916, 9436, 10402, 14154, 15603, 20804, 28308, 31206, 62412, 250391, 500782, 751173, 1001564, 1502346, 1752737, 3004692, 3505474, 5258211, 7010948, 10516422, 21032844]

約数ペア:

[(1, 21032844), (2, 10516422), (3, 7010948), (4, 5258211), (6, 3505474), (7, 3004692), (12, 1752737), (14, 1502346), (21, 1001564), (28, 751173), (42, 500782), (84, 250391), (337, 62412), (674, 31206), (743, 28308), (1011, 20804), (1348, 15603), (1486, 14154), (2022, 10402), (2229, 9436), (2359, 8916), (2972, 7077), (4044, 5201), (4458, 4718)]