19287554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 16710142

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 3967, 4862, 7934, 43637, 51571, 67439, 87274, 103142, 134878, 567281, 741829, 876707, 1134562, 1483658, 1753414, 9643777, 19287554]

約数ペア:

[(1, 19287554), (2, 9643777), (11, 1753414), (13, 1483658), (17, 1134562), (22, 876707), (26, 741829), (34, 567281), (143, 134878), (187, 103142), (221, 87274), (286, 67439), (374, 51571), (442, 43637), (2431, 7934), (3967, 4862)]