19557584

素因数分解:

$2^4\times {\mathrm{853}}^1\times {\mathrm{1433}}^1$

素因数の和:2294

約数の個数: 20

約数和(自身を含む): 37963716

約数和(自身を除く): 18406132

約数列:

[1, 2, 4, 8, 16, 853, 1433, 1706, 2866, 3412, 5732, 6824, 11464, 13648, 22928, 1222349, 2444698, 4889396, 9778792, 19557584]

約数ペア:

[(1, 19557584), (2, 9778792), (4, 4889396), (8, 2444698), (16, 1222349), (853, 22928), (1433, 13648), (1706, 11464), (2866, 6824), (3412, 5732)]