19339804528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{7583}}^1$

素因数の和:7982

約数の個数: 80

約数和(自身を含む): 41957600256

約数和(自身を除く): 22617795728

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 337, 344, 473, 674, 688, 946, 1348, 1892, 2696, 3707, 3784, 5392, 7414, 7568, 7583, 14491, 14828, 15166, 28982, 29656, 30332, 57964, 59312, 60664, 83413, 115928, 121328, 159401, 166826, 231856, 318802, 326069, 333652, 637604, 652138, 667304, 1275208, 1304276, 1334608, 2550416, 2555471, 2608552, 3586759, 5110942, 5217104, 7173518, 10221884, 14347036, 20443768, 28110181, 28694072, 40887536, 56220362, 57388144, 109885253, 112440724, 219770506, 224881448, 439541012, 449762896, 879082024, 1208737783, 1758164048, 2417475566, 4834951132, 9669902264, 19339804528]

約数ペア:

[(1, 19339804528), (2, 9669902264), (4, 4834951132), (8, 2417475566), (11, 1758164048), (16, 1208737783), (22, 879082024), (43, 449762896), (44, 439541012), (86, 224881448), (88, 219770506), (172, 112440724), (176, 109885253), (337, 57388144), (344, 56220362), (473, 40887536), (674, 28694072), (688, 28110181), (946, 20443768), (1348, 14347036), (1892, 10221884), (2696, 7173518), (3707, 5217104), (3784, 5110942), (5392, 3586759), (7414, 2608552), (7568, 2555471), (7583, 2550416), (14491, 1334608), (14828, 1304276), (15166, 1275208), (28982, 667304), (29656, 652138), (30332, 637604), (57964, 333652), (59312, 326069), (60664, 318802), (83413, 231856), (115928, 166826), (121328, 159401)]