19322369

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 22752576

約数和(自身を除く): 3430207

約数列:

[1, 11, 23, 53, 121, 131, 253, 583, 1219, 1441, 2783, 3013, 6413, 6943, 13409, 15851, 33143, 76373, 147499, 159689, 364573, 840103, 1756579, 19322369]

約数ペア:

[(1, 19322369), (11, 1756579), (23, 840103), (53, 364573), (121, 159689), (131, 147499), (253, 76373), (583, 33143), (1219, 15851), (1441, 13409), (2783, 6943), (3013, 6413)]