19071248

素因数分解:

$2^4\times 7^1\times {\mathrm{170279}}^1$

素因数の和:170294

約数の個数: 20

約数和(自身を含む): 42229440

約数和(自身を除く): 23158192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170279, 340558, 681116, 1191953, 1362232, 2383906, 2724464, 4767812, 9535624, 19071248]

約数ペア:

[(1, 19071248), (2, 9535624), (4, 4767812), (7, 2724464), (8, 2383906), (14, 1362232), (16, 1191953), (28, 681116), (56, 340558), (112, 170279)]