19977649844

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2027}}^1\times {\mathrm{57301}}^1$

素因数の和:59375

約数の個数: 24

約数和(自身を含む): 35792204448

約数和(自身を除く): 15814554604

約数列:

[1, 2, 4, 43, 86, 172, 2027, 4054, 8108, 57301, 87161, 114602, 174322, 229204, 348644, 2463943, 4927886, 9855772, 116149127, 232298254, 464596508, 4994412461, 9988824922, 19977649844]

約数ペア:

[(1, 19977649844), (2, 9988824922), (4, 4994412461), (43, 464596508), (86, 232298254), (172, 116149127), (2027, 9855772), (4054, 4927886), (8108, 2463943), (57301, 348644), (87161, 229204), (114602, 174322)]