19499036

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{11579}}^1$

素因数の和:12004

約数の個数: 12

約数和(自身を含む): 34207320

約数和(自身を除く): 14708284

約数列:

[1, 2, 4, 421, 842, 1684, 11579, 23158, 46316, 4874759, 9749518, 19499036]

約数ペア:

[(1, 19499036), (2, 9749518), (4, 4874759), (421, 46316), (842, 23158), (1684, 11579)]