19304973

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5813}}^1$

素因数の和:5866

約数の個数: 20

約数和(自身を含む): 29546748

約数和(自身を除く): 10241775

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5813, 17439, 52317, 156951, 238333, 470853, 714999, 2144997, 6434991, 19304973]

約数ペア:

[(1, 19304973), (3, 6434991), (9, 2144997), (27, 714999), (41, 470853), (81, 238333), (123, 156951), (369, 52317), (1107, 17439), (3321, 5813)]