19783082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39097}}^1$

素因数の和:39133

約数の個数: 16

約数和(自身を含む): 33780672

約数和(自身を除く): 13997590

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39097, 78194, 430067, 860134, 899231, 1798462, 9891541, 19783082]

約数ペア:

[(1, 19783082), (2, 9891541), (11, 1798462), (22, 899231), (23, 860134), (46, 430067), (253, 78194), (506, 39097)]