19441828

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:652

約数の個数: 36

約数和(自身を含む): 39831372

約数和(自身を除く): 20389544

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 353, 562, 706, 1124, 1412, 1967, 2471, 3934, 4942, 7868, 9884, 13769, 17297, 27538, 34594, 55076, 69188, 99193, 198386, 396772, 694351, 1388702, 2777404, 4860457, 9720914, 19441828]

約数ペア:

[(1, 19441828), (2, 9720914), (4, 4860457), (7, 2777404), (14, 1388702), (28, 694351), (49, 396772), (98, 198386), (196, 99193), (281, 69188), (353, 55076), (562, 34594), (706, 27538), (1124, 17297), (1412, 13769), (1967, 9884), (2471, 7868), (3934, 4942)]