21011052

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 30517908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 269, 276, 283, 538, 566, 807, 849, 1076, 1132, 1614, 1698, 3228, 3396, 6187, 6509, 12374, 13018, 18561, 19527, 24748, 26036, 37122, 39054, 74244, 76127, 78108, 152254, 228381, 304508, 456762, 913524, 1750921, 3501842, 5252763, 7003684, 10505526, 21011052]

約数ペア:

[(1, 21011052), (2, 10505526), (3, 7003684), (4, 5252763), (6, 3501842), (12, 1750921), (23, 913524), (46, 456762), (69, 304508), (92, 228381), (138, 152254), (269, 78108), (276, 76127), (283, 74244), (538, 39054), (566, 37122), (807, 26036), (849, 24748), (1076, 19527), (1132, 18561), (1614, 13018), (1698, 12374), (3228, 6509), (3396, 6187)]