21187152

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{21019}}^1$

素因数の和:21040

約数の個数: 60

約数和(自身を含む): 67768480

約数和(自身を除く): 46581328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 21019, 42038, 63057, 84076, 126114, 147133, 168152, 189171, 252228, 294266, 336304, 378342, 441399, 504456, 588532, 756684, 882798, 1008912, 1177064, 1324197, 1513368, 1765596, 2354128, 2648394, 3026736, 3531192, 5296788, 7062384, 10593576, 21187152]

約数ペア:

[(1, 21187152), (2, 10593576), (3, 7062384), (4, 5296788), (6, 3531192), (7, 3026736), (8, 2648394), (9, 2354128), (12, 1765596), (14, 1513368), (16, 1324197), (18, 1177064), (21, 1008912), (24, 882798), (28, 756684), (36, 588532), (42, 504456), (48, 441399), (56, 378342), (63, 336304), (72, 294266), (84, 252228), (112, 189171), (126, 168152), (144, 147133), (168, 126114), (252, 84076), (336, 63057), (504, 42038), (1008, 21019)]