21909336

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8863}}^1$

素因数の和:8975

約数の個数: 32

約数和(自身を含む): 55311360

約数和(自身を除く): 33402024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8863, 17726, 26589, 35452, 53178, 70904, 106356, 212712, 912889, 1825778, 2738667, 3651556, 5477334, 7303112, 10954668, 21909336]

約数ペア:

[(1, 21909336), (2, 10954668), (3, 7303112), (4, 5477334), (6, 3651556), (8, 2738667), (12, 1825778), (24, 912889), (103, 212712), (206, 106356), (309, 70904), (412, 53178), (618, 35452), (824, 26589), (1236, 17726), (2472, 8863)]