19184391

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{1459}}^1$

素因数の和:1955

約数の個数: 16

約数和(自身を含む): 28499200

約数和(自身を除く): 9314809

約数列:

[1, 3, 9, 27, 487, 1459, 1461, 4377, 4383, 13131, 13149, 39393, 710533, 2131599, 6394797, 19184391]

約数ペア:

[(1, 19184391), (3, 6394797), (9, 2131599), (27, 710533), (487, 39393), (1459, 13149), (1461, 13131), (4377, 4383)]