2019949424

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1193}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 4221372672

約数和(自身を除く): 2201423248

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 107, 172, 184, 214, 344, 368, 428, 688, 856, 989, 1193, 1712, 1978, 2386, 2461, 3956, 4601, 4772, 4922, 7912, 9202, 9544, 9844, 15824, 18404, 19088, 19688, 27439, 36808, 39376, 51299, 54878, 73616, 102598, 105823, 109756, 127651, 205196, 211646, 219512, 255302, 410392, 423292, 439024, 510604, 820784, 846584, 1021208, 1179877, 1693168, 2042416, 2359754, 2935973, 4719508, 5488993, 5871946, 9439016, 10977986, 11743892, 18878032, 21955972, 23487784, 43911944, 46975568, 87823888, 126246839, 252493678, 504987356, 1009974712, 2019949424]

約数ペア:

[(1, 2019949424), (2, 1009974712), (4, 504987356), (8, 252493678), (16, 126246839), (23, 87823888), (43, 46975568), (46, 43911944), (86, 23487784), (92, 21955972), (107, 18878032), (172, 11743892), (184, 10977986), (214, 9439016), (344, 5871946), (368, 5488993), (428, 4719508), (688, 2935973), (856, 2359754), (989, 2042416), (1193, 1693168), (1712, 1179877), (1978, 1021208), (2386, 846584), (2461, 820784), (3956, 510604), (4601, 439024), (4772, 423292), (4922, 410392), (7912, 255302), (9202, 219512), (9544, 211646), (9844, 205196), (15824, 127651), (18404, 109756), (19088, 105823), (19688, 102598), (27439, 73616), (36808, 54878), (39376, 51299)]