19373816

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4493}}^1$

素因数の和:4524

約数の個数: 48

約数和(自身を含む): 46108440

約数和(自身を除く): 26734624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4493, 8986, 17972, 31451, 35944, 49423, 62902, 98846, 125804, 197692, 220157, 251608, 345961, 395384, 440314, 691922, 880628, 1383844, 1761256, 2421727, 2767688, 4843454, 9686908, 19373816]

約数ペア:

[(1, 19373816), (2, 9686908), (4, 4843454), (7, 2767688), (8, 2421727), (11, 1761256), (14, 1383844), (22, 880628), (28, 691922), (44, 440314), (49, 395384), (56, 345961), (77, 251608), (88, 220157), (98, 197692), (154, 125804), (196, 98846), (308, 62902), (392, 49423), (539, 35944), (616, 31451), (1078, 17972), (2156, 8986), (4312, 4493)]