19790834

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1471}}^1$

素因数の和:1542

約数の個数: 24

約数和(自身を含む): 35080704

約数和(自身を除く): 15289870

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1471, 1922, 2942, 6727, 10297, 13454, 20594, 45601, 91202, 319207, 638414, 1413631, 2827262, 9895417, 19790834]

約数ペア:

[(1, 19790834), (2, 9895417), (7, 2827262), (14, 1413631), (31, 638414), (62, 319207), (217, 91202), (434, 45601), (961, 20594), (1471, 13454), (1922, 10297), (2942, 6727)]