21854206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7583}}^1$

素因数の和:7727

約数の個数: 16

約数和(自身を含む): 36039168

約数和(自身を除く): 14184962

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7583, 15166, 83413, 166826, 993373, 1986746, 10927103, 21854206]

約数ペア:

[(1, 21854206), (2, 10927103), (11, 1986746), (22, 993373), (131, 166826), (262, 83413), (1441, 15166), (2882, 7583)]