2021690611

素因数分解:

${\mathrm{19}}^2\times {\mathrm{1429}}^1\times {\mathrm{3919}}^1$

素因数の和:5386

約数の個数: 12

約数和(自身を含む): 2135733600

約数和(自身を除く): 114042989

約数列:

[1, 19, 361, 1429, 3919, 27151, 74461, 515869, 1414759, 5600251, 106404769, 2021690611]

約数ペア:

[(1, 2021690611), (19, 106404769), (361, 5600251), (1429, 1414759), (3919, 515869), (27151, 74461)]