21946232

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 31621768

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1549, 1771, 2024, 3098, 3542, 6196, 7084, 10843, 12392, 14168, 17039, 21686, 34078, 35627, 43372, 68156, 71254, 86744, 119273, 136312, 142508, 238546, 249389, 285016, 391897, 477092, 498778, 783794, 954184, 997556, 1567588, 1995112, 2743279, 3135176, 5486558, 10973116, 21946232]

約数ペア:

[(1, 21946232), (2, 10973116), (4, 5486558), (7, 3135176), (8, 2743279), (11, 1995112), (14, 1567588), (22, 997556), (23, 954184), (28, 783794), (44, 498778), (46, 477092), (56, 391897), (77, 285016), (88, 249389), (92, 238546), (154, 142508), (161, 136312), (184, 119273), (253, 86744), (308, 71254), (322, 68156), (506, 43372), (616, 35627), (644, 34078), (1012, 21686), (1288, 17039), (1549, 14168), (1771, 12392), (2024, 10843), (3098, 7084), (3542, 6196)]