19869836

素因数分解:

$2^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1039}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 19966324

約数列:

[1, 2, 4, 7, 14, 28, 683, 1039, 1366, 2078, 2732, 4156, 4781, 7273, 9562, 14546, 19124, 29092, 709637, 1419274, 2838548, 4967459, 9934918, 19869836]

約数ペア:

[(1, 19869836), (2, 9934918), (4, 4967459), (7, 2838548), (14, 1419274), (28, 709637), (683, 29092), (1039, 19124), (1366, 14546), (2078, 9562), (2732, 7273), (4156, 4781)]