19484709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11027}}^1$

素因数の和:11080

約数の個数: 16

約数和(自身を含む): 28231680

約数和(自身を除く): 8746971

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 11027, 33081, 209513, 341837, 628539, 1025511, 6494903, 19484709]

約数ペア:

[(1, 19484709), (3, 6494903), (19, 1025511), (31, 628539), (57, 341837), (93, 209513), (589, 33081), (1767, 11027)]