19108628

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8863}}^1$

素因数の和:8892

約数の個数: 36

約数和(自身を含む): 42440832

約数和(自身を除く): 23332204

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8863, 17726, 35452, 62041, 97493, 124082, 194986, 248164, 389972, 434287, 682451, 868574, 1364902, 1737148, 2729804, 4777157, 9554314, 19108628]

約数ペア:

[(1, 19108628), (2, 9554314), (4, 4777157), (7, 2729804), (11, 1737148), (14, 1364902), (22, 868574), (28, 682451), (44, 434287), (49, 389972), (77, 248164), (98, 194986), (154, 124082), (196, 97493), (308, 62041), (539, 35452), (1078, 17726), (2156, 8863)]