21423144

素因数分解:

$2^3\times 3^1\times {\mathrm{709}}^1\times {\mathrm{1259}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 53676000

約数和(自身を除く): 32252856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 709, 1259, 1418, 2127, 2518, 2836, 3777, 4254, 5036, 5672, 7554, 8508, 10072, 15108, 17016, 30216, 892631, 1785262, 2677893, 3570524, 5355786, 7141048, 10711572, 21423144]

約数ペア:

[(1, 21423144), (2, 10711572), (3, 7141048), (4, 5355786), (6, 3570524), (8, 2677893), (12, 1785262), (24, 892631), (709, 30216), (1259, 17016), (1418, 15108), (2127, 10072), (2518, 8508), (2836, 7554), (3777, 5672), (4254, 5036)]