21916782

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{3067}}^1$

素因数の和:3472

約数の個数: 24

約数和(自身を含む): 47621496

約数和(自身を除く): 25704714

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3067, 3573, 6134, 7146, 9201, 18402, 27603, 55206, 1217599, 2435198, 3652797, 7305594, 10958391, 21916782]

約数ペア:

[(1, 21916782), (2, 10958391), (3, 7305594), (6, 3652797), (9, 2435198), (18, 1217599), (397, 55206), (794, 27603), (1191, 18402), (2382, 9201), (3067, 7146), (3573, 6134)]