19566993

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:2024

約数の個数: 16

約数和(自身を含む): 27023616

約数和(自身を除く): 7456623

約数列:

[1, 3, 47, 73, 141, 219, 1901, 3431, 5703, 10293, 89347, 138773, 268041, 416319, 6522331, 19566993]

約数ペア:

[(1, 19566993), (3, 6522331), (47, 416319), (73, 268041), (141, 138773), (219, 89347), (1901, 10293), (3431, 5703)]