19471212

素因数分解:

$2^2\times 3^3\times {\mathrm{180289}}^1$

素因数の和:180302

約数の個数: 24

約数和(自身を含む): 50481200

約数和(自身を除く): 31009988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 180289, 360578, 540867, 721156, 1081734, 1622601, 2163468, 3245202, 4867803, 6490404, 9735606, 19471212]

約数ペア:

[(1, 19471212), (2, 9735606), (3, 6490404), (4, 4867803), (6, 3245202), (9, 2163468), (12, 1622601), (18, 1081734), (27, 721156), (36, 540867), (54, 360578), (108, 180289)]