19483812

素因数分解:

$2^2\times 3^2\times {\mathrm{541217}}^1$

素因数の和:541227

約数の個数: 18

約数和(自身を含む): 49250838

約数和(自身を除く): 29767026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541217, 1082434, 1623651, 2164868, 3247302, 4870953, 6494604, 9741906, 19483812]

約数ペア:

[(1, 19483812), (2, 9741906), (3, 6494604), (4, 4870953), (6, 3247302), (9, 2164868), (12, 1623651), (18, 1082434), (36, 541217)]