19020995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28603}}^1$

素因数の和:28634

約数の個数: 16

約数和(自身を含む): 27459840

約数和(自身を除く): 8438845

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 28603, 143015, 200221, 543457, 1001105, 2717285, 3804199, 19020995]

約数ペア:

[(1, 19020995), (5, 3804199), (7, 2717285), (19, 1001105), (35, 543457), (95, 200221), (133, 143015), (665, 28603)]