20161956419

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1613}}^1\times {\mathrm{5437}}^1$

素因数の和:7091

約数の個数: 24

約数和(自身を含む): 23346639120

約数和(自身を除く): 3184682701

約数列:

[1, 11, 19, 121, 209, 1613, 2299, 5437, 17743, 30647, 59807, 103303, 195173, 337117, 657877, 1136333, 3708287, 8769881, 12499663, 96468691, 166627739, 1061155601, 1832905129, 20161956419]

約数ペア:

[(1, 20161956419), (11, 1832905129), (19, 1061155601), (121, 166627739), (209, 96468691), (1613, 12499663), (2299, 8769881), (5437, 3708287), (17743, 1136333), (30647, 657877), (59807, 337117), (103303, 195173)]