19254558

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23087}}^1$

素因数の和:23231

約数の個数: 16

約数和(自身を含む): 38787840

約数和(自身を除く): 19533282

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23087, 46174, 69261, 138522, 3209093, 6418186, 9627279, 19254558]

約数ペア:

[(1, 19254558), (2, 9627279), (3, 6418186), (6, 3209093), (139, 138522), (278, 69261), (417, 46174), (834, 23087)]