21093144

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28351}}^1$

素因数の和:28391

約数の個数: 32

約数和(自身を含む): 54435840

約数和(自身を除く): 33342696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28351, 56702, 85053, 113404, 170106, 226808, 340212, 680424, 878881, 1757762, 2636643, 3515524, 5273286, 7031048, 10546572, 21093144]

約数ペア:

[(1, 21093144), (2, 10546572), (3, 7031048), (4, 5273286), (6, 3515524), (8, 2636643), (12, 1757762), (24, 878881), (31, 680424), (62, 340212), (93, 226808), (124, 170106), (186, 113404), (248, 85053), (372, 56702), (744, 28351)]