19528254

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{7919}}^1$

素因数の和:8064

約数の個数: 24

約数和(自身を含む): 42625440

約数和(自身を除く): 23097186

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 7919, 15838, 23757, 47514, 71271, 142542, 1084903, 2169806, 3254709, 6509418, 9764127, 19528254]

約数ペア:

[(1, 19528254), (2, 9764127), (3, 6509418), (6, 3254709), (9, 2169806), (18, 1084903), (137, 142542), (274, 71271), (411, 47514), (822, 23757), (1233, 15838), (2466, 7919)]