19252882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4889}}^1$

素因数の和:5081

約数の個数: 16

約数和(自身を含む): 31687200

約数和(自身を除く): 12434318

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 4889, 9778, 53779, 107558, 875131, 1750262, 9626441, 19252882]

約数ペア:

[(1, 19252882), (2, 9626441), (11, 1750262), (22, 875131), (179, 107558), (358, 53779), (1969, 9778), (3938, 4889)]