21898476

素因数分解:

$2^2\times 3^2\times {\mathrm{347}}^1\times {\mathrm{1753}}^1$

素因数の和:2110

約数の個数: 36

約数和(自身を含む): 55545672

約数和(自身を除く): 33647196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347, 694, 1041, 1388, 1753, 2082, 3123, 3506, 4164, 5259, 6246, 7012, 10518, 12492, 15777, 21036, 31554, 63108, 608291, 1216582, 1824873, 2433164, 3649746, 5474619, 7299492, 10949238, 21898476]

約数ペア:

[(1, 21898476), (2, 10949238), (3, 7299492), (4, 5474619), (6, 3649746), (9, 2433164), (12, 1824873), (18, 1216582), (36, 608291), (347, 63108), (694, 31554), (1041, 21036), (1388, 15777), (1753, 12492), (2082, 10518), (3123, 7012), (3506, 6246), (4164, 5259)]