19976673

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3253}}^1$

素因数の和:3368

約数の個数: 16

約数和(自身を含む): 28114560

約数和(自身を除く): 8137887

約数列:

[1, 3, 23, 69, 89, 267, 2047, 3253, 6141, 9759, 74819, 224457, 289517, 868551, 6658891, 19976673]

約数ペア:

[(1, 19976673), (3, 6658891), (23, 868551), (69, 289517), (89, 224457), (267, 74819), (2047, 9759), (3253, 6141)]