19151481

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 26129408

約数和(自身を除く): 6977927

約数列:

[1, 3, 67, 151, 201, 453, 631, 1893, 10117, 30351, 42277, 95281, 126831, 285843, 6383827, 19151481]

約数ペア:

[(1, 19151481), (3, 6383827), (67, 285843), (151, 126831), (201, 95281), (453, 42277), (631, 30351), (1893, 10117)]