19081161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 30392544

約数和(自身を除く): 11311383

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 1987, 3201, 5961, 9603, 17883, 21857, 65571, 192739, 196713, 578217, 1734651, 2120129, 6360387, 19081161]

約数ペア:

[(1, 19081161), (3, 6360387), (9, 2120129), (11, 1734651), (33, 578217), (97, 196713), (99, 192739), (291, 65571), (873, 21857), (1067, 17883), (1987, 9603), (3201, 5961)]