21761538

素因数分解:

$2^1\times 3^1\times {\mathrm{1433}}^1\times {\mathrm{2531}}^1$

素因数の和:3969

約数の個数: 16

約数和(自身を含む): 43570656

約数和(自身を除く): 21809118

約数列:

[1, 2, 3, 6, 1433, 2531, 2866, 4299, 5062, 7593, 8598, 15186, 3626923, 7253846, 10880769, 21761538]

約数ペア:

[(1, 21761538), (2, 10880769), (3, 7253846), (6, 3626923), (1433, 15186), (2531, 8598), (2866, 7593), (4299, 5062)]