21248304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5749}}^1$

素因数の和:5778

約数の個数: 80

約数和(自身を含む): 68448000

約数和(自身を除く): 47199696

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5749, 11498, 17247, 22996, 34494, 40243, 45992, 63239, 68988, 80486, 91984, 120729, 126478, 137976, 160972, 189717, 241458, 252956, 275952, 321944, 379434, 442673, 482916, 505912, 643888, 758868, 885346, 965832, 1011824, 1328019, 1517736, 1770692, 1931664, 2656038, 3035472, 3541384, 5312076, 7082768, 10624152, 21248304]

約数ペア:

[(1, 21248304), (2, 10624152), (3, 7082768), (4, 5312076), (6, 3541384), (7, 3035472), (8, 2656038), (11, 1931664), (12, 1770692), (14, 1517736), (16, 1328019), (21, 1011824), (22, 965832), (24, 885346), (28, 758868), (33, 643888), (42, 505912), (44, 482916), (48, 442673), (56, 379434), (66, 321944), (77, 275952), (84, 252956), (88, 241458), (112, 189717), (132, 160972), (154, 137976), (168, 126478), (176, 120729), (231, 91984), (264, 80486), (308, 68988), (336, 63239), (462, 45992), (528, 40243), (616, 34494), (924, 22996), (1232, 17247), (1848, 11498), (3696, 5749)]