21762092

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{44963}}^1$

素因数の和:44989

約数の個数: 18

約数和(自身を含む): 41861484

約数和(自身を除く): 20099392

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 44963, 89926, 179852, 494593, 989186, 1978372, 5440523, 10881046, 21762092]

約数ペア:

[(1, 21762092), (2, 10881046), (4, 5440523), (11, 1978372), (22, 989186), (44, 494593), (121, 179852), (242, 89926), (484, 44963)]