21458162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5449}}^1$

素因数の和:5641

約数の個数: 16

約数和(自身を含む): 35316000

約数和(自身を除く): 13857838

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5449, 10898, 59939, 119878, 975371, 1950742, 10729081, 21458162]

約数ペア:

[(1, 21458162), (2, 10729081), (11, 1950742), (22, 975371), (179, 119878), (358, 59939), (1969, 10898), (3938, 5449)]