21705596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{733}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 41556144

約数和(自身を除く): 19850548

約数列:

[1, 2, 4, 11, 22, 44, 673, 733, 1346, 1466, 2692, 2932, 7403, 8063, 14806, 16126, 29612, 32252, 493309, 986618, 1973236, 5426399, 10852798, 21705596]

約数ペア:

[(1, 21705596), (2, 10852798), (4, 5426399), (11, 1973236), (22, 986618), (44, 493309), (673, 32252), (733, 29612), (1346, 16126), (1466, 14806), (2692, 8063), (2932, 7403)]