19028656

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{32143}}^1$

素因数の和:32188

約数の個数: 20

約数和(自身を含む): 37865632

約数和(自身を除く): 18836976

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 32143, 64286, 128572, 257144, 514288, 1189291, 2378582, 4757164, 9514328, 19028656]

約数ペア:

[(1, 19028656), (2, 9514328), (4, 4757164), (8, 2378582), (16, 1189291), (37, 514288), (74, 257144), (148, 128572), (296, 64286), (592, 32143)]