19684692

素因数分解:

$2^2\times 3^2\times {\mathrm{353}}^1\times {\mathrm{1549}}^1$

素因数の和:1912

約数の個数: 36

約数和(自身を含む): 49931700

約数和(自身を除く): 30247008

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 1549, 2118, 3098, 3177, 4236, 4647, 6196, 6354, 9294, 12708, 13941, 18588, 27882, 55764, 546797, 1093594, 1640391, 2187188, 3280782, 4921173, 6561564, 9842346, 19684692]

約数ペア:

[(1, 19684692), (2, 9842346), (3, 6561564), (4, 4921173), (6, 3280782), (9, 2187188), (12, 1640391), (18, 1093594), (36, 546797), (353, 55764), (706, 27882), (1059, 18588), (1412, 13941), (1549, 12708), (2118, 9294), (3098, 6354), (3177, 6196), (4236, 4647)]