21282665544

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14075837}}^1$

素因数の和:14075859

約数の個数: 64

約数和(自身を含む): 67564022400

約数和(自身を除く): 46281356856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14075837, 28151674, 42227511, 56303348, 84455022, 98530859, 112606696, 126682533, 168910044, 197061718, 253365066, 295592577, 337820088, 380047599, 394123436, 506730132, 591185154, 760095198, 788246872, 886777731, 1013460264, 1182370308, 1520190396, 1773555462, 2364740616, 2660333193, 3040380792, 3547110924, 5320666386, 7094221848, 10641332772, 21282665544]

約数ペア:

[(1, 21282665544), (2, 10641332772), (3, 7094221848), (4, 5320666386), (6, 3547110924), (7, 3040380792), (8, 2660333193), (9, 2364740616), (12, 1773555462), (14, 1520190396), (18, 1182370308), (21, 1013460264), (24, 886777731), (27, 788246872), (28, 760095198), (36, 591185154), (42, 506730132), (54, 394123436), (56, 380047599), (63, 337820088), (72, 295592577), (84, 253365066), (108, 197061718), (126, 168910044), (168, 126682533), (189, 112606696), (216, 98530859), (252, 84455022), (378, 56303348), (504, 42227511), (756, 28151674), (1512, 14075837)]