21304112

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6899}}^1$

素因数の和:7100

約数の個数: 20

約数和(自身を含む): 41496600

約数和(自身を除く): 20192488

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6899, 13798, 27596, 55192, 110384, 1331507, 2663014, 5326028, 10652056, 21304112]

約数ペア:

[(1, 21304112), (2, 10652056), (4, 5326028), (8, 2663014), (16, 1331507), (193, 110384), (386, 55192), (772, 27596), (1544, 13798), (3088, 6899)]