21837984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32497}}^1$

素因数の和:32517

約数の個数: 48

約数和(自身を含む): 65515968

約数和(自身を除く): 43677984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32497, 64994, 97491, 129988, 194982, 227479, 259976, 389964, 454958, 519952, 682437, 779928, 909916, 1039904, 1364874, 1559856, 1819832, 2729748, 3119712, 3639664, 5459496, 7279328, 10918992, 21837984]

約数ペア:

[(1, 21837984), (2, 10918992), (3, 7279328), (4, 5459496), (6, 3639664), (7, 3119712), (8, 2729748), (12, 1819832), (14, 1559856), (16, 1364874), (21, 1039904), (24, 909916), (28, 779928), (32, 682437), (42, 519952), (48, 454958), (56, 389964), (84, 259976), (96, 227479), (112, 194982), (168, 129988), (224, 97491), (336, 64994), (672, 32497)]