19822952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{145757}}^1$

素因数の和:145780

約数の個数: 16

約数和(自身を含む): 39354660

約数和(自身を除く): 19531708

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 145757, 291514, 583028, 1166056, 2477869, 4955738, 9911476, 19822952]

約数ペア:

[(1, 19822952), (2, 9911476), (4, 4955738), (8, 2477869), (17, 1166056), (34, 583028), (68, 291514), (136, 145757)]