19560861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1567}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 30168320

約数和(自身を除く): 10607459

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 1567, 4161, 4701, 12483, 14103, 29773, 89319, 114391, 267957, 343173, 1029519, 2173429, 6520287, 19560861]

約数ペア:

[(1, 19560861), (3, 6520287), (9, 2173429), (19, 1029519), (57, 343173), (73, 267957), (171, 114391), (219, 89319), (657, 29773), (1387, 14103), (1567, 12483), (4161, 4701)]