19066995

素因数分解:

$3^6\times 5^1\times {\mathrm{5231}}^1$

素因数の和:5254

約数の個数: 28

約数和(自身を含む): 34311456

約数和(自身を除く): 15244461

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5231, 15693, 26155, 47079, 78465, 141237, 235395, 423711, 706185, 1271133, 2118555, 3813399, 6355665, 19066995]

約数ペア:

[(1, 19066995), (3, 6355665), (5, 3813399), (9, 2118555), (15, 1271133), (27, 706185), (45, 423711), (81, 235395), (135, 141237), (243, 78465), (405, 47079), (729, 26155), (1215, 15693), (3645, 5231)]