19314519

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29669}}^1$

素因数の和:29710

約数の個数: 16

約数和(自身を含む): 30382080

約数和(自身を除く): 11067561

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 29669, 89007, 207683, 623049, 919739, 2759217, 6438173, 19314519]

約数ペア:

[(1, 19314519), (3, 6438173), (7, 2759217), (21, 919739), (31, 623049), (93, 207683), (217, 89007), (651, 29669)]