19756044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7127}}^1$

素因数の和:7155

約数の個数: 72

約数和(自身を含む): 62270208

約数和(自身を除く): 42514164

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 7127, 14254, 21381, 28508, 42762, 49889, 64143, 78397, 85524, 99778, 128286, 149667, 156794, 199556, 235191, 256572, 299334, 313588, 449001, 470382, 548779, 598668, 705573, 898002, 940764, 1097558, 1411146, 1646337, 1796004, 2195116, 2822292, 3292674, 4939011, 6585348, 9878022, 19756044]

約数ペア:

[(1, 19756044), (2, 9878022), (3, 6585348), (4, 4939011), (6, 3292674), (7, 2822292), (9, 2195116), (11, 1796004), (12, 1646337), (14, 1411146), (18, 1097558), (21, 940764), (22, 898002), (28, 705573), (33, 598668), (36, 548779), (42, 470382), (44, 449001), (63, 313588), (66, 299334), (77, 256572), (84, 235191), (99, 199556), (126, 156794), (132, 149667), (154, 128286), (198, 99778), (231, 85524), (252, 78397), (308, 64143), (396, 49889), (462, 42762), (693, 28508), (924, 21381), (1386, 14254), (2772, 7127)]