21122454

素因数分解:

$2^1\times 3^1\times {\mathrm{1427}}^1\times {\mathrm{2467}}^1$

素因数の和:3899

約数の個数: 16

約数和(自身を含む): 42291648

約数和(自身を除く): 21169194

約数列:

[1, 2, 3, 6, 1427, 2467, 2854, 4281, 4934, 7401, 8562, 14802, 3520409, 7040818, 10561227, 21122454]

約数ペア:

[(1, 21122454), (2, 10561227), (3, 7040818), (6, 3520409), (1427, 14802), (2467, 8562), (2854, 7401), (4281, 4934)]