19688241

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 27357120

約数和(自身を除く): 7668879

約数列:

[1, 3, 41, 59, 123, 177, 2419, 2713, 7257, 8139, 111233, 160067, 333699, 480201, 6562747, 19688241]

約数ペア:

[(1, 19688241), (3, 6562747), (41, 480201), (59, 333699), (123, 160067), (177, 111233), (2419, 8139), (2713, 7257)]