21790836

素因数分解:

$2^2\times 3^3\times {\mathrm{201767}}^1$

素因数の和:201780

約数の個数: 24

約数和(自身を含む): 56495040

約数和(自身を除く): 34704204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 201767, 403534, 605301, 807068, 1210602, 1815903, 2421204, 3631806, 5447709, 7263612, 10895418, 21790836]

約数ペア:

[(1, 21790836), (2, 10895418), (3, 7263612), (4, 5447709), (6, 3631806), (9, 2421204), (12, 1815903), (18, 1210602), (27, 807068), (36, 605301), (54, 403534), (108, 201767)]