21187602

素因数分解:

$2^1\times 3^3\times {\mathrm{392363}}^1$

素因数の和:392374

約数の個数: 16

約数和(自身を含む): 47083680

約数和(自身を除く): 25896078

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 392363, 784726, 1177089, 2354178, 3531267, 7062534, 10593801, 21187602]

約数ペア:

[(1, 21187602), (2, 10593801), (3, 7062534), (6, 3531267), (9, 2354178), (18, 1177089), (27, 784726), (54, 392363)]