19950945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11177}}^1$

素因数の和:11209

約数の個数: 32

約数和(自身を含む): 38631168

約数和(自身を除く): 18680223

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11177, 33531, 55885, 78239, 167655, 190009, 234717, 391195, 570027, 950045, 1173585, 1330063, 2850135, 3990189, 6650315, 19950945]

約数ペア:

[(1, 19950945), (3, 6650315), (5, 3990189), (7, 2850135), (15, 1330063), (17, 1173585), (21, 950045), (35, 570027), (51, 391195), (85, 234717), (105, 190009), (119, 167655), (255, 78239), (357, 55885), (595, 33531), (1785, 11177)]