19401844

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8999}}^1$

素因数の和:9028

約数の個数: 36

約数和(自身を含む): 43092000

約数和(自身を除く): 23690156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8999, 17998, 35996, 62993, 98989, 125986, 197978, 251972, 395956, 440951, 692923, 881902, 1385846, 1763804, 2771692, 4850461, 9700922, 19401844]

約数ペア:

[(1, 19401844), (2, 9700922), (4, 4850461), (7, 2771692), (11, 1763804), (14, 1385846), (22, 881902), (28, 692923), (44, 440951), (49, 395956), (77, 251972), (98, 197978), (154, 125986), (196, 98989), (308, 62993), (539, 35996), (1078, 17998), (2156, 8999)]