19737252

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1381}}^1$

素因数の和:1788

約数の個数: 36

約数和(自身を含む): 50053276

約数和(自身を除く): 30316024

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1381, 1588, 2382, 2762, 3573, 4143, 4764, 5524, 7146, 8286, 12429, 14292, 16572, 24858, 49716, 548257, 1096514, 1644771, 2193028, 3289542, 4934313, 6579084, 9868626, 19737252]

約数ペア:

[(1, 19737252), (2, 9868626), (3, 6579084), (4, 4934313), (6, 3289542), (9, 2193028), (12, 1644771), (18, 1096514), (36, 548257), (397, 49716), (794, 24858), (1191, 16572), (1381, 14292), (1588, 12429), (2382, 8286), (2762, 7146), (3573, 5524), (4143, 4764)]