19052145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20161}}^1$

素因数の和:20182

約数の個数: 32

約数和(自身を含む): 38711040

約数和(自身を除く): 19658895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20161, 60483, 100805, 141127, 181449, 302415, 423381, 544347, 705635, 907245, 1270143, 2116905, 2721735, 3810429, 6350715, 19052145]

約数ペア:

[(1, 19052145), (3, 6350715), (5, 3810429), (7, 2721735), (9, 2116905), (15, 1270143), (21, 907245), (27, 705635), (35, 544347), (45, 423381), (63, 302415), (105, 181449), (135, 141127), (189, 100805), (315, 60483), (945, 20161)]