19095604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2203}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 36656928

約数和(自身を除く): 17561324

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 2203, 4334, 4406, 8668, 8812, 24233, 48466, 96932, 433991, 867982, 1735964, 4773901, 9547802, 19095604]

約数ペア:

[(1, 19095604), (2, 9547802), (4, 4773901), (11, 1735964), (22, 867982), (44, 433991), (197, 96932), (394, 48466), (788, 24233), (2167, 8812), (2203, 8668), (4334, 4406)]