19733185

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 24406272

約数和(自身を除く): 4673087

約数列:

[1, 5, 47, 131, 235, 641, 655, 3205, 6157, 30127, 30785, 83971, 150635, 419855, 3946637, 19733185]

約数ペア:

[(1, 19733185), (5, 3946637), (47, 419855), (131, 150635), (235, 83971), (641, 30785), (655, 30127), (3205, 6157)]