19019072

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{6911}}^1$

素因数の和:6966

約数の個数: 28

約数和(自身を含む): 38624256

約数和(自身を除く): 19605184

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 6911, 13822, 27644, 55288, 110576, 221152, 297173, 442304, 594346, 1188692, 2377384, 4754768, 9509536, 19019072]

約数ペア:

[(1, 19019072), (2, 9509536), (4, 4754768), (8, 2377384), (16, 1188692), (32, 594346), (43, 442304), (64, 297173), (86, 221152), (172, 110576), (344, 55288), (688, 27644), (1376, 13822), (2752, 6911)]