19729070

素因数分解:

$2^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{3361}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 35583408

約数和(自身を除く): 15854338

約数列:

[1, 2, 5, 10, 587, 1174, 2935, 3361, 5870, 6722, 16805, 33610, 1972907, 3945814, 9864535, 19729070]

約数ペア:

[(1, 19729070), (2, 9864535), (5, 3945814), (10, 1972907), (587, 33610), (1174, 16805), (2935, 6722), (3361, 5870)]