19393986

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 40078080

約数和(自身を除く): 20684094

約数列:

[1, 2, 3, 6, 47, 94, 97, 141, 194, 282, 291, 582, 709, 1418, 2127, 4254, 4559, 9118, 13677, 27354, 33323, 66646, 68773, 99969, 137546, 199938, 206319, 412638, 3232331, 6464662, 9696993, 19393986]

約数ペア:

[(1, 19393986), (2, 9696993), (3, 6464662), (6, 3232331), (47, 412638), (94, 206319), (97, 199938), (141, 137546), (194, 99969), (282, 68773), (291, 66646), (582, 33323), (709, 27354), (1418, 13677), (2127, 9118), (4254, 4559)]