19833255

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3767}}^1$

素因数の和:3797

約数の個数: 40

約数和(自身を含む): 38297952

約数和(自身を除く): 18464697

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 3767, 5265, 11301, 18835, 33903, 48971, 56505, 101709, 146913, 169515, 244855, 305127, 440739, 508545, 734565, 1322217, 1525635, 2203695, 3966651, 6611085, 19833255]

約数ペア:

[(1, 19833255), (3, 6611085), (5, 3966651), (9, 2203695), (13, 1525635), (15, 1322217), (27, 734565), (39, 508545), (45, 440739), (65, 305127), (81, 244855), (117, 169515), (135, 146913), (195, 101709), (351, 56505), (405, 48971), (585, 33903), (1053, 18835), (1755, 11301), (3767, 5265)]