19153986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{138797}}^1$

素因数の和:138825

約数の個数: 16

約数和(自身を含む): 39973824

約数和(自身を除く): 20819838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 138797, 277594, 416391, 832782, 3192331, 6384662, 9576993, 19153986]

約数ペア:

[(1, 19153986), (2, 9576993), (3, 6384662), (6, 3192331), (23, 832782), (46, 416391), (69, 277594), (138, 138797)]