19451312

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6299}}^1$

素因数の和:6500

約数の個数: 20

約数和(自身を含む): 37888200

約数和(自身を除く): 18436888

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6299, 12598, 25196, 50392, 100784, 1215707, 2431414, 4862828, 9725656, 19451312]

約数ペア:

[(1, 19451312), (2, 9725656), (4, 4862828), (8, 2431414), (16, 1215707), (193, 100784), (386, 50392), (772, 25196), (1544, 12598), (3088, 6299)]