21023736

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1721}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 52693200

約数和(自身を除く): 31669464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 1721, 2036, 3054, 3442, 4072, 5163, 6108, 6884, 10326, 12216, 13768, 20652, 41304, 875989, 1751978, 2627967, 3503956, 5255934, 7007912, 10511868, 21023736]

約数ペア:

[(1, 21023736), (2, 10511868), (3, 7007912), (4, 5255934), (6, 3503956), (8, 2627967), (12, 1751978), (24, 875989), (509, 41304), (1018, 20652), (1527, 13768), (1721, 12216), (2036, 10326), (3054, 6884), (3442, 6108), (4072, 5163)]