19139517

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37309}}^1$

素因数の和:37337

約数の個数: 16

約数和(自身を含む): 29848000

約数和(自身を除く): 10708483

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 37309, 111927, 335781, 708871, 1007343, 2126613, 6379839, 19139517]

約数ペア:

[(1, 19139517), (3, 6379839), (9, 2126613), (19, 1007343), (27, 708871), (57, 335781), (171, 111927), (513, 37309)]