21725856

素因数分解:

$2^5\times 3^2\times {\mathrm{75437}}^1$

素因数の和:75453

約数の個数: 36

約数和(自身を含む): 61783722

約数和(自身を除く): 40057866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75437, 150874, 226311, 301748, 452622, 603496, 678933, 905244, 1206992, 1357866, 1810488, 2413984, 2715732, 3620976, 5431464, 7241952, 10862928, 21725856]

約数ペア:

[(1, 21725856), (2, 10862928), (3, 7241952), (4, 5431464), (6, 3620976), (8, 2715732), (9, 2413984), (12, 1810488), (16, 1357866), (18, 1206992), (24, 905244), (32, 678933), (36, 603496), (48, 452622), (72, 301748), (96, 226311), (144, 150874), (288, 75437)]