19143393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 28636800

約数和(自身を除く): 9493407

約数列:

[1, 3, 19, 29, 37, 57, 87, 111, 313, 551, 703, 939, 1073, 1653, 2109, 3219, 5947, 9077, 11581, 17841, 20387, 27231, 34743, 61161, 172463, 220039, 335849, 517389, 660117, 1007547, 6381131, 19143393]

約数ペア:

[(1, 19143393), (3, 6381131), (19, 1007547), (29, 660117), (37, 517389), (57, 335849), (87, 220039), (111, 172463), (313, 61161), (551, 34743), (703, 27231), (939, 20387), (1073, 17841), (1653, 11581), (2109, 9077), (3219, 5947)]