21089616

素因数分解:

$2^4\times 3^1\times {\mathrm{439367}}^1$

素因数の和:439378

約数の個数: 20

約数和(自身を含む): 54481632

約数和(自身を除く): 33392016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439367, 878734, 1318101, 1757468, 2636202, 3514936, 5272404, 7029872, 10544808, 21089616]

約数ペア:

[(1, 21089616), (2, 10544808), (3, 7029872), (4, 5272404), (6, 3514936), (8, 2636202), (12, 1757468), (16, 1318101), (24, 878734), (48, 439367)]