19416890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114217}}^1$

素因数の和:114241

約数の個数: 16

約数和(自身を含む): 37006632

約数和(自身を除く): 17589742

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 114217, 228434, 571085, 1142170, 1941689, 3883378, 9708445, 19416890]

約数ペア:

[(1, 19416890), (2, 9708445), (5, 3883378), (10, 1941689), (17, 1142170), (34, 571085), (85, 228434), (170, 114217)]