19298384

素因数分解:

$2^4\times 7^1\times {\mathrm{172307}}^1$

素因数の和:172322

約数の個数: 20

約数和(自身を含む): 42732384

約数和(自身を除く): 23434000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172307, 344614, 689228, 1206149, 1378456, 2412298, 2756912, 4824596, 9649192, 19298384]

約数ペア:

[(1, 19298384), (2, 9649192), (4, 4824596), (7, 2756912), (8, 2412298), (14, 1378456), (16, 1206149), (28, 689228), (56, 344614), (112, 172307)]