19235312

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10639}}^1$

素因数の和:10760

約数の個数: 20

約数和(自身を含む): 37601760

約数和(自身を除く): 18366448

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10639, 21278, 42556, 85112, 170224, 1202207, 2404414, 4808828, 9617656, 19235312]

約数ペア:

[(1, 19235312), (2, 9617656), (4, 4808828), (8, 2404414), (16, 1202207), (113, 170224), (226, 85112), (452, 42556), (904, 21278), (1808, 10639)]