21000618144

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{2209661}}^1$

素因数の和:2209691

約数の個数: 96

約数和(自身を含む): 66820178880

約数和(自身を除く): 45819560736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 144, 176, 198, 216, 264, 288, 297, 352, 396, 432, 528, 594, 792, 864, 1056, 1188, 1584, 2376, 3168, 4752, 9504, 2209661, 4419322, 6628983, 8838644, 13257966, 17677288, 19886949, 24306271, 26515932, 35354576, 39773898, 48612542, 53031864, 59660847, 70709152, 72918813, 79547796, 97225084, 106063728, 119321694, 145837626, 159095592, 194450168, 212127456, 218756439, 238643388, 291675252, 318191184, 388900336, 437512878, 477286776, 583350504, 636382368, 656269317, 777800672, 875025756, 954573552, 1166701008, 1312538634, 1750051512, 1909147104, 2333402016, 2625077268, 3500103024, 5250154536, 7000206048, 10500309072, 21000618144]

約数ペア:

[(1, 21000618144), (2, 10500309072), (3, 7000206048), (4, 5250154536), (6, 3500103024), (8, 2625077268), (9, 2333402016), (11, 1909147104), (12, 1750051512), (16, 1312538634), (18, 1166701008), (22, 954573552), (24, 875025756), (27, 777800672), (32, 656269317), (33, 636382368), (36, 583350504), (44, 477286776), (48, 437512878), (54, 388900336), (66, 318191184), (72, 291675252), (88, 238643388), (96, 218756439), (99, 212127456), (108, 194450168), (132, 159095592), (144, 145837626), (176, 119321694), (198, 106063728), (216, 97225084), (264, 79547796), (288, 72918813), (297, 70709152), (352, 59660847), (396, 53031864), (432, 48612542), (528, 39773898), (594, 35354576), (792, 26515932), (864, 24306271), (1056, 19886949), (1188, 17677288), (1584, 13257966), (2376, 8838644), (3168, 6628983), (4752, 4419322), (9504, 2209661)]