21394488

素因数分解:

$2^3\times 3^1\times {\mathrm{751}}^1\times {\mathrm{1187}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 53602560

約数和(自身を除く): 32208072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 751, 1187, 1502, 2253, 2374, 3004, 3561, 4506, 4748, 6008, 7122, 9012, 9496, 14244, 18024, 28488, 891437, 1782874, 2674311, 3565748, 5348622, 7131496, 10697244, 21394488]

約数ペア:

[(1, 21394488), (2, 10697244), (3, 7131496), (4, 5348622), (6, 3565748), (8, 2674311), (12, 1782874), (24, 891437), (751, 28488), (1187, 18024), (1502, 14244), (2253, 9496), (2374, 9012), (3004, 7122), (3561, 6008), (4506, 4748)]