19431442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13291}}^1$

素因数の和:13353

約数の個数: 16

約数和(自身を含む): 31581792

約数和(自身を除く): 12150350

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13291, 26582, 225947, 451894, 571513, 1143026, 9715721, 19431442]

約数ペア:

[(1, 19431442), (2, 9715721), (17, 1143026), (34, 571513), (43, 451894), (86, 225947), (731, 26582), (1462, 13291)]