19824794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2879}}^1$

素因数の和:3205

約数の個数: 16

約数和(自身を含む): 32555520

約数和(自身を除く): 12730726

約数列:

[1, 2, 11, 22, 313, 626, 2879, 3443, 5758, 6886, 31669, 63338, 901127, 1802254, 9912397, 19824794]

約数ペア:

[(1, 19824794), (2, 9912397), (11, 1802254), (22, 901127), (313, 63338), (626, 31669), (2879, 6886), (3443, 5758)]