21928874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5507}}^1$

素因数の和:5701

約数の個数: 16

約数和(自身を含む): 36088416

約数和(自身を除く): 14159542

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5507, 11014, 60577, 121154, 996767, 1993534, 10964437, 21928874]

約数ペア:

[(1, 21928874), (2, 10964437), (11, 1993534), (22, 996767), (181, 121154), (362, 60577), (1991, 11014), (3982, 5507)]