2019923687

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{7211}}^1$

素因数の和:7894

約数の個数: 16

約数和(自身を含む): 2222449920

約数和(自身を除く): 202526233

約数列:

[1, 19, 23, 437, 641, 7211, 12179, 14743, 137009, 165853, 280117, 3151207, 4622251, 87822769, 106311773, 2019923687]

約数ペア:

[(1, 2019923687), (19, 106311773), (23, 87822769), (437, 4622251), (641, 3151207), (7211, 280117), (12179, 165853), (14743, 137009)]