19262452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10181}}^1$

素因数の和:10239

約数の個数: 24

約数和(自身を含む): 37632672

約数和(自身を除く): 18370220

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 10181, 20362, 40724, 111991, 223982, 437783, 447964, 875566, 1751132, 4815613, 9631226, 19262452]

約数ペア:

[(1, 19262452), (2, 9631226), (4, 4815613), (11, 1751132), (22, 875566), (43, 447964), (44, 437783), (86, 223982), (172, 111991), (473, 40724), (946, 20362), (1892, 10181)]