19526384

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{3517}}^1$

素因数の和:3872

約数の個数: 20

約数和(自身を含む): 37952184

約数和(自身を除く): 18425800

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 3517, 5552, 7034, 14068, 28136, 56272, 1220399, 2440798, 4881596, 9763192, 19526384]

約数ペア:

[(1, 19526384), (2, 9763192), (4, 4881596), (8, 2440798), (16, 1220399), (347, 56272), (694, 28136), (1388, 14068), (2776, 7034), (3517, 5552)]