19007847

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3833}}^1$

素因数の和:3887

約数の個数: 24

約数和(自身を含む): 29905200

約数和(自身を除く): 10897353

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 3833, 4959, 11499, 34497, 72827, 111157, 218481, 333471, 655443, 1000413, 2111983, 6335949, 19007847]

約数ペア:

[(1, 19007847), (3, 6335949), (9, 2111983), (19, 1000413), (29, 655443), (57, 333471), (87, 218481), (171, 111157), (261, 72827), (551, 34497), (1653, 11499), (3833, 4959)]