21951258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1579}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 50357760

約数和(自身を除く): 28406502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1579, 1986, 2317, 3158, 4634, 4737, 6951, 9474, 11053, 13902, 22106, 33159, 66318, 522649, 1045298, 1567947, 3135894, 3658543, 7317086, 10975629, 21951258]

約数ペア:

[(1, 21951258), (2, 10975629), (3, 7317086), (6, 3658543), (7, 3135894), (14, 1567947), (21, 1045298), (42, 522649), (331, 66318), (662, 33159), (993, 22106), (1579, 13902), (1986, 11053), (2317, 9474), (3158, 6951), (4634, 4737)]