21737184

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4621}}^1$

素因数の和:4648

約数の個数: 72

約数和(自身を含む): 66390408

約数和(自身を除く): 44653224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4621, 4704, 9242, 13863, 18484, 27726, 32347, 36968, 55452, 64694, 73936, 97041, 110904, 129388, 147872, 194082, 221808, 226429, 258776, 388164, 443616, 452858, 517552, 679287, 776328, 905716, 1035104, 1358574, 1552656, 1811432, 2717148, 3105312, 3622864, 5434296, 7245728, 10868592, 21737184]

約数ペア:

[(1, 21737184), (2, 10868592), (3, 7245728), (4, 5434296), (6, 3622864), (7, 3105312), (8, 2717148), (12, 1811432), (14, 1552656), (16, 1358574), (21, 1035104), (24, 905716), (28, 776328), (32, 679287), (42, 517552), (48, 452858), (49, 443616), (56, 388164), (84, 258776), (96, 226429), (98, 221808), (112, 194082), (147, 147872), (168, 129388), (196, 110904), (224, 97041), (294, 73936), (336, 64694), (392, 55452), (588, 36968), (672, 32347), (784, 27726), (1176, 18484), (1568, 13863), (2352, 9242), (4621, 4704)]