19949493

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 27720000

約数和(自身を除く): 7770507

約数列:

[1, 3, 41, 59, 123, 177, 2419, 2749, 7257, 8247, 112709, 162191, 338127, 486573, 6649831, 19949493]

約数ペア:

[(1, 19949493), (3, 6649831), (41, 486573), (59, 338127), (123, 162191), (177, 112709), (2419, 8247), (2749, 7257)]