21396034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3511}}^1$

素因数の和:3801

約数の個数: 16

約数和(自身を含む): 35148096

約数和(自身を除く): 13752062

約数列:

[1, 2, 11, 22, 277, 554, 3047, 3511, 6094, 7022, 38621, 77242, 972547, 1945094, 10698017, 21396034]

約数ペア:

[(1, 21396034), (2, 10698017), (11, 1945094), (22, 972547), (277, 77242), (554, 38621), (3047, 7022), (3511, 6094)]