19464759

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 24

約数和(自身を含む): 30449520

約数和(自身を除く): 10984761

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 1997, 3249, 5991, 9747, 17973, 37943, 53919, 113829, 341487, 720917, 1024461, 2162751, 6488253, 19464759]

約数ペア:

[(1, 19464759), (3, 6488253), (9, 2162751), (19, 1024461), (27, 720917), (57, 341487), (171, 113829), (361, 53919), (513, 37943), (1083, 17973), (1997, 9747), (3249, 5991)]