19669623

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3203}}^1$

素因数の和:3318

約数の個数: 16

約数和(自身を含む): 27682560

約数和(自身を除く): 8012937

約数列:

[1, 3, 23, 69, 89, 267, 2047, 3203, 6141, 9609, 73669, 221007, 285067, 855201, 6556541, 19669623]

約数ペア:

[(1, 19669623), (3, 6556541), (23, 855201), (69, 285067), (89, 221007), (267, 73669), (2047, 9609), (3203, 6141)]