21234796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20983}}^1$

素因数の和:21021

約数の個数: 24

約数和(自身を含む): 42303744

約数和(自身を除く): 21068948

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20983, 41966, 83932, 230813, 461626, 482609, 923252, 965218, 1930436, 5308699, 10617398, 21234796]

約数ペア:

[(1, 21234796), (2, 10617398), (4, 5308699), (11, 1930436), (22, 965218), (23, 923252), (44, 482609), (46, 461626), (92, 230813), (253, 83932), (506, 41966), (1012, 20983)]