21485202

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5569}}^1$

素因数の和:6217

約数の個数: 16

約数和(自身を含む): 43044960

約数和(自身を除く): 21559758

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5569, 11138, 16707, 33414, 3580867, 7161734, 10742601, 21485202]

約数ペア:

[(1, 21485202), (2, 10742601), (3, 7161734), (6, 3580867), (643, 33414), (1286, 16707), (1929, 11138), (3858, 5569)]