19123797

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82787}}^1$

素因数の和:82808

約数の個数: 16

約数和(自身を含む): 31790592

約数和(自身を除く): 12666795

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 82787, 248361, 579509, 910657, 1738527, 2731971, 6374599, 19123797]

約数ペア:

[(1, 19123797), (3, 6374599), (7, 2731971), (11, 1738527), (21, 910657), (33, 579509), (77, 248361), (231, 82787)]