21472752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63907}}^1$

素因数の和:63925

約数の個数: 40

約数和(自身を含む): 63396736

約数和(自身を除く): 41923984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63907, 127814, 191721, 255628, 383442, 447349, 511256, 766884, 894698, 1022512, 1342047, 1533768, 1789396, 2684094, 3067536, 3578792, 5368188, 7157584, 10736376, 21472752]

約数ペア:

[(1, 21472752), (2, 10736376), (3, 7157584), (4, 5368188), (6, 3578792), (7, 3067536), (8, 2684094), (12, 1789396), (14, 1533768), (16, 1342047), (21, 1022512), (24, 894698), (28, 766884), (42, 511256), (48, 447349), (56, 383442), (84, 255628), (112, 191721), (168, 127814), (336, 63907)]