19858248

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3323}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 54447120

約数和(自身を除く): 34588872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3323, 5976, 6646, 9969, 13292, 19938, 26584, 29907, 39876, 59814, 79752, 119628, 239256, 275809, 551618, 827427, 1103236, 1654854, 2206472, 2482281, 3309708, 4964562, 6619416, 9929124, 19858248]

約数ペア:

[(1, 19858248), (2, 9929124), (3, 6619416), (4, 4964562), (6, 3309708), (8, 2482281), (9, 2206472), (12, 1654854), (18, 1103236), (24, 827427), (36, 551618), (72, 275809), (83, 239256), (166, 119628), (249, 79752), (332, 59814), (498, 39876), (664, 29907), (747, 26584), (996, 19938), (1494, 13292), (1992, 9969), (2988, 6646), (3323, 5976)]