19416261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12281}}^1$

素因数の和:12332

約数の個数: 16

約数和(自身を含む): 28297728

約数和(自身を除く): 8881467

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12281, 36843, 208777, 380711, 626331, 1142133, 6472087, 19416261]

約数ペア:

[(1, 19416261), (3, 6472087), (17, 1142133), (31, 626331), (51, 380711), (93, 208777), (527, 36843), (1581, 12281)]