21381841919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{183373}}^1$

素因数の和:183447

約数の個数: 16

約数和(自身を含む): 23897299680

約数和(自身を除く): 2515457761

約数列:

[1, 17, 19, 323, 361, 6137, 6859, 116603, 183373, 3117341, 3484087, 59229479, 66197653, 1125360101, 1257755407, 21381841919]

約数ペア:

[(1, 21381841919), (17, 1257755407), (19, 1125360101), (323, 66197653), (361, 59229479), (6137, 3484087), (6859, 3117341), (116603, 183373)]