19208788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3851}}^1$

素因数の和:3927

約数の個数: 24

約数和(自身を含む): 35592480

約数和(自身を除く): 16383692

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 3851, 4988, 7702, 15404, 111679, 165593, 223358, 331186, 446716, 662372, 4802197, 9604394, 19208788]

約数ペア:

[(1, 19208788), (2, 9604394), (4, 4802197), (29, 662372), (43, 446716), (58, 331186), (86, 223358), (116, 165593), (172, 111679), (1247, 15404), (2494, 7702), (3851, 4988)]