21504672

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10667}}^1$

素因数の和:10690

約数の個数: 72

約数和(自身を含む): 69896736

約数和(自身を除く): 48392064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10667, 21334, 32001, 42668, 64002, 74669, 85336, 96003, 128004, 149338, 170672, 192006, 224007, 256008, 298676, 341344, 384012, 448014, 512016, 597352, 672021, 768024, 896028, 1024032, 1194704, 1344042, 1536048, 1792056, 2389408, 2688084, 3072096, 3584112, 5376168, 7168224, 10752336, 21504672]

約数ペア:

[(1, 21504672), (2, 10752336), (3, 7168224), (4, 5376168), (6, 3584112), (7, 3072096), (8, 2688084), (9, 2389408), (12, 1792056), (14, 1536048), (16, 1344042), (18, 1194704), (21, 1024032), (24, 896028), (28, 768024), (32, 672021), (36, 597352), (42, 512016), (48, 448014), (56, 384012), (63, 341344), (72, 298676), (84, 256008), (96, 224007), (112, 192006), (126, 170672), (144, 149338), (168, 128004), (224, 96003), (252, 85336), (288, 74669), (336, 64002), (504, 42668), (672, 32001), (1008, 21334), (2016, 10667)]