21909883976

素因数分解:

$2^3\times {\mathrm{5023}}^1\times {\mathrm{545239}}^1$

素因数の和:550268

約数の個数: 16

約数和(自身を含む): 41089286400

約数和(自身を除く): 19179402424

約数列:

[1, 2, 4, 8, 5023, 10046, 20092, 40184, 545239, 1090478, 2180956, 4361912, 2738735497, 5477470994, 10954941988, 21909883976]

約数ペア:

[(1, 21909883976), (2, 10954941988), (4, 5477470994), (8, 2738735497), (5023, 4361912), (10046, 2180956), (20092, 1090478), (40184, 545239)]