19220085

素因数分解:

$3^6\times 5^1\times {\mathrm{5273}}^1$

素因数の和:5296

約数の個数: 28

約数和(自身を含む): 34586892

約数和(自身を除く): 15366807

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5273, 15819, 26365, 47457, 79095, 142371, 237285, 427113, 711855, 1281339, 2135565, 3844017, 6406695, 19220085]

約数ペア:

[(1, 19220085), (3, 6406695), (5, 3844017), (9, 2135565), (15, 1281339), (27, 711855), (45, 427113), (81, 237285), (135, 142371), (243, 79095), (405, 47457), (729, 26365), (1215, 15819), (3645, 5273)]