21067486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1831}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 34558848

約数和(自身を除く): 13491362

約数列:

[1, 2, 11, 22, 523, 1046, 1831, 3662, 5753, 11506, 20141, 40282, 957613, 1915226, 10533743, 21067486]

約数ペア:

[(1, 21067486), (2, 10533743), (11, 1915226), (22, 957613), (523, 40282), (1046, 20141), (1831, 11506), (3662, 5753)]