19833561

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2251}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 31618080

約数和(自身を除く): 11784519

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2251, 2937, 6753, 8811, 20259, 24761, 74283, 200339, 222849, 601017, 1803051, 2203729, 6611187, 19833561]

約数ペア:

[(1, 19833561), (3, 6611187), (9, 2203729), (11, 1803051), (33, 601017), (89, 222849), (99, 200339), (267, 74283), (801, 24761), (979, 20259), (2251, 8811), (2937, 6753)]