21801162

素因数分解:

$2^1\times 3^1\times {\mathrm{673}}^1\times {\mathrm{5399}}^1$

素因数の和:6077

約数の個数: 16

約数和(自身を含む): 43675200

約数和(自身を除く): 21874038

約数列:

[1, 2, 3, 6, 673, 1346, 2019, 4038, 5399, 10798, 16197, 32394, 3633527, 7267054, 10900581, 21801162]

約数ペア:

[(1, 21801162), (2, 10900581), (3, 7267054), (6, 3633527), (673, 32394), (1346, 16197), (2019, 10798), (4038, 5399)]