19862384

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{7907}}^1$

素因数の和:8072

約数の個数: 20

約数和(自身を含む): 38733384

約数和(自身を除く): 18871000

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 7907, 15814, 31628, 63256, 126512, 1241399, 2482798, 4965596, 9931192, 19862384]

約数ペア:

[(1, 19862384), (2, 9931192), (4, 4965596), (8, 2482798), (16, 1241399), (157, 126512), (314, 63256), (628, 31628), (1256, 15814), (2512, 7907)]