19629071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13417}}^1$

素因数の和:13454

約数の個数: 16

約数和(自身を含む): 25762560

約数和(自身を除く): 6133489

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13417, 93919, 147587, 254923, 1033109, 1784461, 2804153, 19629071]

約数ペア:

[(1, 19629071), (7, 2804153), (11, 1784461), (19, 1033109), (77, 254923), (133, 147587), (209, 93919), (1463, 13417)]