21908094

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1789}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 47513760

約数和(自身を除く): 25605666

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 1789, 2041, 3578, 4082, 5367, 6123, 10734, 12246, 23257, 46514, 69771, 139542, 280873, 561746, 842619, 1685238, 3651349, 7302698, 10954047, 21908094]

約数ペア:

[(1, 21908094), (2, 10954047), (3, 7302698), (6, 3651349), (13, 1685238), (26, 842619), (39, 561746), (78, 280873), (157, 139542), (314, 69771), (471, 46514), (942, 23257), (1789, 12246), (2041, 10734), (3578, 6123), (4082, 5367)]