19389610

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14153}}^1$

素因数の和:14297

約数の個数: 16

約数和(自身を含む): 35158536

約数和(自身を除く): 15768926

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 14153, 28306, 70765, 141530, 1938961, 3877922, 9694805, 19389610]

約数ペア:

[(1, 19389610), (2, 9694805), (5, 3877922), (10, 1938961), (137, 141530), (274, 70765), (685, 28306), (1370, 14153)]