19208126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72211}}^1$

素因数の和:72239

約数の個数: 16

約数和(自身を含む): 34661760

約数和(自身を除く): 15453634

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72211, 144422, 505477, 1010954, 1372009, 2744018, 9604063, 19208126]

約数ペア:

[(1, 19208126), (2, 9604063), (7, 2744018), (14, 1372009), (19, 1010954), (38, 505477), (133, 144422), (266, 72211)]