19385768

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{10139}}^1$

素因数の和:10384

約数の個数: 16

約数和(自身を含む): 36504000

約数和(自身を除く): 17118232

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 10139, 20278, 40556, 81112, 2423221, 4846442, 9692884, 19385768]

約数ペア:

[(1, 19385768), (2, 9692884), (4, 4846442), (8, 2423221), (239, 81112), (478, 40556), (956, 20278), (1912, 10139)]