19759986

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{2099}}^1$

素因数の和:2630

約数の個数: 24

約数和(自身を含む): 42915600

約数和(自身を除く): 23155614

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 2099, 3138, 4198, 4707, 6297, 9414, 12594, 18891, 37782, 1097777, 2195554, 3293331, 6586662, 9879993, 19759986]

約数ペア:

[(1, 19759986), (2, 9879993), (3, 6586662), (6, 3293331), (9, 2195554), (18, 1097777), (523, 37782), (1046, 18891), (1569, 12594), (2099, 9414), (3138, 6297), (4198, 4707)]