19952373

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55889}}^1$

素因数の和:55916

約数の個数: 16

約数和(自身を含む): 32192640

約数和(自身を除く): 12240267

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 55889, 167667, 391223, 950113, 1173669, 2850339, 6650791, 19952373]

約数ペア:

[(1, 19952373), (3, 6650791), (7, 2850339), (17, 1173669), (21, 950113), (51, 391223), (119, 167667), (357, 55889)]