21650568

素因数分解:

$2^3\times 3^1\times {\mathrm{419}}^1\times {\mathrm{2153}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 54280800

約数和(自身を除く): 32630232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 419, 838, 1257, 1676, 2153, 2514, 3352, 4306, 5028, 6459, 8612, 10056, 12918, 17224, 25836, 51672, 902107, 1804214, 2706321, 3608428, 5412642, 7216856, 10825284, 21650568]

約数ペア:

[(1, 21650568), (2, 10825284), (3, 7216856), (4, 5412642), (6, 3608428), (8, 2706321), (12, 1804214), (24, 902107), (419, 51672), (838, 25836), (1257, 17224), (1676, 12918), (2153, 10056), (2514, 8612), (3352, 6459), (4306, 5028)]