19009146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{243707}}^1$

素因数の和:243725

約数の個数: 16

約数和(自身を含む): 40942944

約数和(自身を除く): 21933798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 243707, 487414, 731121, 1462242, 3168191, 6336382, 9504573, 19009146]

約数ペア:

[(1, 19009146), (2, 9504573), (3, 6336382), (6, 3168191), (13, 1462242), (26, 731121), (39, 487414), (78, 243707)]