19896052509

素因数分解:

$3^2\times {\mathrm{1451}}^1\times {\mathrm{1523551}}^1$

素因数の和:1525008

約数の個数: 12

約数和(自身を含む): 28758567552

約数和(自身を除く): 8862515043

約数列:

[1, 3, 9, 1451, 4353, 13059, 1523551, 4570653, 13711959, 2210672501, 6632017503, 19896052509]

約数ペア:

[(1, 19896052509), (3, 6632017503), (9, 2210672501), (1451, 13711959), (4353, 4570653), (13059, 1523551)]