21603852

素因数分解:

$2^2\times 3^2\times {\mathrm{653}}^1\times {\mathrm{919}}^1$

素因数の和:1582

約数の個数: 36

約数和(自身を含む): 54752880

約数和(自身を除く): 33149028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 653, 919, 1306, 1838, 1959, 2612, 2757, 3676, 3918, 5514, 5877, 7836, 8271, 11028, 11754, 16542, 23508, 33084, 600107, 1200214, 1800321, 2400428, 3600642, 5400963, 7201284, 10801926, 21603852]

約数ペア:

[(1, 21603852), (2, 10801926), (3, 7201284), (4, 5400963), (6, 3600642), (9, 2400428), (12, 1800321), (18, 1200214), (36, 600107), (653, 33084), (919, 23508), (1306, 16542), (1838, 11754), (1959, 11028), (2612, 8271), (2757, 7836), (3676, 5877), (3918, 5514)]