19625808

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 54817920

約数和(自身を除く): 35192112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 276, 348, 368, 464, 552, 613, 667, 696, 1104, 1226, 1334, 1392, 1839, 2001, 2452, 2668, 3678, 4002, 4904, 5336, 7356, 8004, 9808, 10672, 14099, 14712, 16008, 17777, 28198, 29424, 32016, 35554, 42297, 53331, 56396, 71108, 84594, 106662, 112792, 142216, 169188, 213324, 225584, 284432, 338376, 408871, 426648, 676752, 817742, 853296, 1226613, 1635484, 2453226, 3270968, 4906452, 6541936, 9812904, 19625808]

約数ペア:

[(1, 19625808), (2, 9812904), (3, 6541936), (4, 4906452), (6, 3270968), (8, 2453226), (12, 1635484), (16, 1226613), (23, 853296), (24, 817742), (29, 676752), (46, 426648), (48, 408871), (58, 338376), (69, 284432), (87, 225584), (92, 213324), (116, 169188), (138, 142216), (174, 112792), (184, 106662), (232, 84594), (276, 71108), (348, 56396), (368, 53331), (464, 42297), (552, 35554), (613, 32016), (667, 29424), (696, 28198), (1104, 17777), (1226, 16008), (1334, 14712), (1392, 14099), (1839, 10672), (2001, 9808), (2452, 8004), (2668, 7356), (3678, 5336), (4002, 4904)]