19189005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6841}}^1$

素因数の和:6877

約数の個数: 32

約数和(自身を含む): 35468928

約数和(自身を除く): 16279923

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 6841, 20523, 34205, 75251, 102615, 116297, 225753, 348891, 376255, 581485, 1128765, 1279267, 1744455, 3837801, 6396335, 19189005]

約数ペア:

[(1, 19189005), (3, 6396335), (5, 3837801), (11, 1744455), (15, 1279267), (17, 1128765), (33, 581485), (51, 376255), (55, 348891), (85, 225753), (165, 116297), (187, 102615), (255, 75251), (561, 34205), (935, 20523), (2805, 6841)]