21670924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4603}}^1$

素因数の和:4725

約数の個数: 24

約数和(自身を含む): 41767488

約数和(自身を除く): 20096564

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4603, 4708, 9206, 18412, 50633, 101266, 202532, 492521, 985042, 1970084, 5417731, 10835462, 21670924]

約数ペア:

[(1, 21670924), (2, 10835462), (4, 5417731), (11, 1970084), (22, 985042), (44, 492521), (107, 202532), (214, 101266), (428, 50633), (1177, 18412), (2354, 9206), (4603, 4708)]