19188836

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3847}}^1$

素因数の和:3923

約数の個数: 24

約数和(自身を含む): 35555520

約数和(自身を除く): 16366684

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 3847, 4988, 7694, 15388, 111563, 165421, 223126, 330842, 446252, 661684, 4797209, 9594418, 19188836]

約数ペア:

[(1, 19188836), (2, 9594418), (4, 4797209), (29, 661684), (43, 446252), (58, 330842), (86, 223126), (116, 165421), (172, 111563), (1247, 15388), (2494, 7694), (3847, 4988)]