19830748

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3559}}^1$

素因数の和:3769

約数の個数: 24

約数和(自身を含む): 39872000

約数和(自身を除く): 20041252

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 3559, 5572, 7118, 14236, 24913, 49826, 99652, 708241, 1416482, 2832964, 4957687, 9915374, 19830748]

約数ペア:

[(1, 19830748), (2, 9915374), (4, 4957687), (7, 2832964), (14, 1416482), (28, 708241), (199, 99652), (398, 49826), (796, 24913), (1393, 14236), (2786, 7118), (3559, 5572)]