19375119

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 29457792

約数和(自身を除く): 10082673

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1123, 1917, 3369, 5751, 10107, 17253, 30321, 79733, 90963, 239199, 272889, 717597, 2152791, 6458373, 19375119]

約数ペア:

[(1, 19375119), (3, 6458373), (9, 2152791), (27, 717597), (71, 272889), (81, 239199), (213, 90963), (243, 79733), (639, 30321), (1123, 17253), (1917, 10107), (3369, 5751)]