21500622

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8353}}^1$

素因数の和:8385

約数の個数: 48

約数和(自身を含む): 54735408

約数和(自身を除く): 33234786

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8353, 16706, 25059, 50118, 75177, 91883, 108589, 150354, 183766, 217178, 275649, 325767, 551298, 651534, 826947, 977301, 1194479, 1653894, 1954602, 2388958, 3583437, 7166874, 10750311, 21500622]

約数ペア:

[(1, 21500622), (2, 10750311), (3, 7166874), (6, 3583437), (9, 2388958), (11, 1954602), (13, 1653894), (18, 1194479), (22, 977301), (26, 826947), (33, 651534), (39, 551298), (66, 325767), (78, 275649), (99, 217178), (117, 183766), (143, 150354), (198, 108589), (234, 91883), (286, 75177), (429, 50118), (858, 25059), (1287, 16706), (2574, 8353)]