19068203

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 25633584

約数和(自身を除く): 6565381

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 2081, 9163, 14567, 22891, 35377, 101969, 160237, 247639, 389147, 1121659, 1733473, 2724029, 19068203]

約数ペア:

[(1, 19068203), (7, 2724029), (11, 1733473), (17, 1121659), (49, 389147), (77, 247639), (119, 160237), (187, 101969), (539, 35377), (833, 22891), (1309, 14567), (2081, 9163)]