19672927

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 12

約数和(自身を含む): 21245328

約数和(自身を除く): 1572401

約数列:

[1, 17, 61, 311, 1037, 3721, 5287, 18971, 63257, 322507, 1157231, 19672927]

約数ペア:

[(1, 19672927), (17, 1157231), (61, 322507), (311, 63257), (1037, 18971), (3721, 5287)]