19624682

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 38843712

約数和(自身を除く): 19219030

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 353, 361, 418, 706, 722, 1463, 2471, 2527, 2926, 3883, 3971, 4942, 5054, 6707, 7766, 7942, 13414, 27181, 27797, 46949, 54362, 55594, 73777, 93898, 127433, 147554, 254866, 516439, 892031, 1032878, 1401763, 1784062, 2803526, 9812341, 19624682]

約数ペア:

[(1, 19624682), (2, 9812341), (7, 2803526), (11, 1784062), (14, 1401763), (19, 1032878), (22, 892031), (38, 516439), (77, 254866), (133, 147554), (154, 127433), (209, 93898), (266, 73777), (353, 55594), (361, 54362), (418, 46949), (706, 27797), (722, 27181), (1463, 13414), (2471, 7942), (2527, 7766), (2926, 6707), (3883, 5054), (3971, 4942)]