19029808

素因数分解:

$2^4\times 7^1\times {\mathrm{169909}}^1$

素因数の和:169924

約数の個数: 20

約数和(自身を含む): 42137680

約数和(自身を除く): 23107872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169909, 339818, 679636, 1189363, 1359272, 2378726, 2718544, 4757452, 9514904, 19029808]

約数ペア:

[(1, 19029808), (2, 9514904), (4, 4757452), (7, 2718544), (8, 2378726), (14, 1359272), (16, 1189363), (28, 679636), (56, 339818), (112, 169909)]