19583937

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5897}}^1$

素因数の和:5950

約数の個数: 20

約数和(自身を含む): 29973636

約数和(自身を除く): 10389699

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5897, 17691, 53073, 159219, 241777, 477657, 725331, 2175993, 6527979, 19583937]

約数ペア:

[(1, 19583937), (3, 6527979), (9, 2175993), (27, 725331), (41, 477657), (81, 241777), (123, 159219), (369, 53073), (1107, 17691), (3321, 5897)]