19743252

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2381}}^1$

素因数の和:3079

約数の個数: 24

約数和(自身を含む): 46153632

約数和(自身を除く): 26410380

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2381, 2764, 4146, 4762, 7143, 8292, 9524, 14286, 28572, 1645271, 3290542, 4935813, 6581084, 9871626, 19743252]

約数ペア:

[(1, 19743252), (2, 9871626), (3, 6581084), (4, 4935813), (6, 3290542), (12, 1645271), (691, 28572), (1382, 14286), (2073, 9524), (2381, 8292), (2764, 7143), (4146, 4762)]