17619532

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 37158912

約数和(自身を除く): 19539380

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 383, 434, 742, 766, 868, 1484, 1532, 1643, 2681, 3286, 5362, 6572, 10724, 11501, 11873, 20299, 23002, 23746, 40598, 46004, 47492, 81196, 83111, 142093, 166222, 284186, 332444, 568372, 629269, 1258538, 2517076, 4404883, 8809766, 17619532]

約数ペア:

[(1, 17619532), (2, 8809766), (4, 4404883), (7, 2517076), (14, 1258538), (28, 629269), (31, 568372), (53, 332444), (62, 284186), (106, 166222), (124, 142093), (212, 83111), (217, 81196), (371, 47492), (383, 46004), (434, 40598), (742, 23746), (766, 23002), (868, 20299), (1484, 11873), (1532, 11501), (1643, 10724), (2681, 6572), (3286, 5362)]