19506384

素因数分解:

$2^4\times 3^2\times {\mathrm{135461}}^1$

素因数の和:135475

約数の個数: 30

約数和(自身を含む): 54591186

約数和(自身を除く): 35084802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135461, 270922, 406383, 541844, 812766, 1083688, 1219149, 1625532, 2167376, 2438298, 3251064, 4876596, 6502128, 9753192, 19506384]

約数ペア:

[(1, 19506384), (2, 9753192), (3, 6502128), (4, 4876596), (6, 3251064), (8, 2438298), (9, 2167376), (12, 1625532), (16, 1219149), (18, 1083688), (24, 812766), (36, 541844), (48, 406383), (72, 270922), (144, 135461)]