21371614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18329}}^1$

素因数の和:18395

約数の個数: 16

約数和(自身を含む): 35633520

約数和(自身を除く): 14261906

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 18329, 36658, 201619, 403238, 971437, 1942874, 10685807, 21371614]

約数ペア:

[(1, 21371614), (2, 10685807), (11, 1942874), (22, 971437), (53, 403238), (106, 201619), (583, 36658), (1166, 18329)]