19981036373209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{70921}}^1\times {\mathrm{16572737}}^1$

素因数の和:16643675

約数の個数: 8

約数和(自身を含む): 21156691039848

約数和(自身を除く): 1175654666639

約数列:

[1, 17, 70921, 1205657, 16572737, 281736529, 1175355080777, 19981036373209]

約数ペア:

[(1, 19981036373209), (17, 1175355080777), (70921, 281736529), (1205657, 16572737)]