19932847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 22488480

約数和(自身を除く): 2555633

約数列:

[1, 11, 41, 193, 229, 451, 2123, 2519, 7913, 9389, 44197, 87043, 103279, 486167, 1812077, 19932847]

約数ペア:

[(1, 19932847), (11, 1812077), (41, 486167), (193, 103279), (229, 87043), (451, 44197), (2123, 9389), (2519, 7913)]