21774082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{23017}}^1$

素因数の和:23073

約数の個数: 16

約数和(自身を含む): 36460512

約数和(自身を除く): 14686430

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 23017, 46034, 253187, 506374, 989731, 1979462, 10887041, 21774082]

約数ペア:

[(1, 21774082), (2, 10887041), (11, 1979462), (22, 989731), (43, 506374), (86, 253187), (473, 46034), (946, 23017)]