21547932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3613}}^1$

素因数の和:3698

約数の個数: 48

約数和(自身を含む): 58286592

約数和(自身を除く): 36738660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 3613, 5964, 7226, 10839, 14452, 21678, 25291, 43356, 50582, 75873, 101164, 151746, 256523, 303492, 513046, 769569, 1026092, 1539138, 1795661, 3078276, 3591322, 5386983, 7182644, 10773966, 21547932]

約数ペア:

[(1, 21547932), (2, 10773966), (3, 7182644), (4, 5386983), (6, 3591322), (7, 3078276), (12, 1795661), (14, 1539138), (21, 1026092), (28, 769569), (42, 513046), (71, 303492), (84, 256523), (142, 151746), (213, 101164), (284, 75873), (426, 50582), (497, 43356), (852, 25291), (994, 21678), (1491, 14452), (1988, 10839), (2982, 7226), (3613, 5964)]