19778496

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3369

約数の個数: 56

約数和(自身を含む): 54034944

約数和(自身を除く): 34256448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 3323, 5952, 6646, 9969, 13292, 19938, 26584, 39876, 53168, 79752, 103013, 106336, 159504, 206026, 212672, 309039, 319008, 412052, 618078, 638016, 824104, 1236156, 1648208, 2472312, 3296416, 4944624, 6592832, 9889248, 19778496]

約数ペア:

[(1, 19778496), (2, 9889248), (3, 6592832), (4, 4944624), (6, 3296416), (8, 2472312), (12, 1648208), (16, 1236156), (24, 824104), (31, 638016), (32, 618078), (48, 412052), (62, 319008), (64, 309039), (93, 212672), (96, 206026), (124, 159504), (186, 106336), (192, 103013), (248, 79752), (372, 53168), (496, 39876), (744, 26584), (992, 19938), (1488, 13292), (1984, 9969), (2976, 6646), (3323, 5952)]