19392190

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17791}}^1$

素因数の和:17907

約数の個数: 16

約数和(自身を含む): 35228160

約数和(自身を除く): 15835970

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17791, 35582, 88955, 177910, 1939219, 3878438, 9696095, 19392190]

約数ペア:

[(1, 19392190), (2, 9696095), (5, 3878438), (10, 1939219), (109, 177910), (218, 88955), (545, 35582), (1090, 17791)]