19555360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 51819264

約数和(自身を除く): 32263904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 271, 328, 352, 410, 440, 451, 542, 656, 820, 880, 902, 1084, 1312, 1355, 1640, 1760, 1804, 2168, 2255, 2710, 2981, 3280, 3608, 4336, 4510, 5420, 5962, 6560, 7216, 8672, 9020, 10840, 11111, 11924, 14432, 14905, 18040, 21680, 22222, 23848, 29810, 36080, 43360, 44444, 47696, 55555, 59620, 72160, 88888, 95392, 111110, 119240, 122221, 177776, 222220, 238480, 244442, 355552, 444440, 476960, 488884, 611105, 888880, 977768, 1222210, 1777760, 1955536, 2444420, 3911072, 4888840, 9777680, 19555360]

約数ペア:

[(1, 19555360), (2, 9777680), (4, 4888840), (5, 3911072), (8, 2444420), (10, 1955536), (11, 1777760), (16, 1222210), (20, 977768), (22, 888880), (32, 611105), (40, 488884), (41, 476960), (44, 444440), (55, 355552), (80, 244442), (82, 238480), (88, 222220), (110, 177776), (160, 122221), (164, 119240), (176, 111110), (205, 95392), (220, 88888), (271, 72160), (328, 59620), (352, 55555), (410, 47696), (440, 44444), (451, 43360), (542, 36080), (656, 29810), (820, 23848), (880, 22222), (902, 21680), (1084, 18040), (1312, 14905), (1355, 14432), (1640, 11924), (1760, 11111), (1804, 10840), (2168, 9020), (2255, 8672), (2710, 7216), (2981, 6560), (3280, 5962), (3608, 5420), (4336, 4510)]