19196995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{503}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 24494400

約数和(自身を除く): 5297405

約数列:

[1, 5, 17, 85, 449, 503, 2245, 2515, 7633, 8551, 38165, 42755, 225847, 1129235, 3839399, 19196995]

約数ペア:

[(1, 19196995), (5, 3839399), (17, 1129235), (85, 225847), (449, 42755), (503, 38165), (2245, 8551), (2515, 7633)]