21602162

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2011}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 33463584

約数和(自身を除く): 11861422

約数列:

[1, 2, 41, 82, 131, 262, 2011, 4022, 5371, 10742, 82451, 164902, 263441, 526882, 10801081, 21602162]

約数ペア:

[(1, 21602162), (2, 10801081), (41, 526882), (82, 263441), (131, 164902), (262, 82451), (2011, 10742), (4022, 5371)]