19574656

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 41738400

約数和(自身を除く): 22163744

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 64, 92, 109, 122, 128, 184, 218, 244, 368, 436, 488, 736, 872, 976, 1403, 1472, 1744, 1952, 2507, 2806, 2944, 3488, 3904, 5014, 5612, 6649, 6976, 7808, 10028, 11224, 13298, 13952, 20056, 22448, 26596, 40112, 44896, 53192, 80224, 89792, 106384, 152927, 160448, 179584, 212768, 305854, 320896, 425536, 611708, 851072, 1223416, 2446832, 4893664, 9787328, 19574656]

約数ペア:

[(1, 19574656), (2, 9787328), (4, 4893664), (8, 2446832), (16, 1223416), (23, 851072), (32, 611708), (46, 425536), (61, 320896), (64, 305854), (92, 212768), (109, 179584), (122, 160448), (128, 152927), (184, 106384), (218, 89792), (244, 80224), (368, 53192), (436, 44896), (488, 40112), (736, 26596), (872, 22448), (976, 20056), (1403, 13952), (1472, 13298), (1744, 11224), (1952, 10028), (2507, 7808), (2806, 6976), (2944, 6649), (3488, 5612), (3904, 5014)]