19683794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5081}}^1$

素因数の和:5245

約数の個数: 16

約数和(自身を含む): 32016600

約数和(自身を除く): 12332806

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5081, 10162, 66053, 132106, 757069, 1514138, 9841897, 19683794]

約数ペア:

[(1, 19683794), (2, 9841897), (13, 1514138), (26, 757069), (149, 132106), (298, 66053), (1937, 10162), (3874, 5081)]