19834884

素因数分解:

$2^2\times 3^2\times {\mathrm{550969}}^1$

素因数の和:550979

約数の個数: 18

約数和(自身を含む): 50138270

約数和(自身を除く): 30303386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 550969, 1101938, 1652907, 2203876, 3305814, 4958721, 6611628, 9917442, 19834884]

約数ペア:

[(1, 19834884), (2, 9917442), (3, 6611628), (4, 4958721), (6, 3305814), (9, 2203876), (12, 1652907), (18, 1101938), (36, 550969)]