21758132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4801}}^1$

素因数の和:4919

約数の個数: 24

約数和(自身を含む): 41950272

約数和(自身を除く): 20192140

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 4801, 9602, 19204, 52811, 105622, 211244, 494503, 989006, 1978012, 5439533, 10879066, 21758132]

約数ペア:

[(1, 21758132), (2, 10879066), (4, 5439533), (11, 1978012), (22, 989006), (44, 494503), (103, 211244), (206, 105622), (412, 52811), (1133, 19204), (2266, 9602), (4532, 4801)]