19346440

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1117}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 43669080

約数和(自身を除く): 24322640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1117, 1732, 2165, 2234, 3464, 4330, 4468, 5585, 8660, 8936, 11170, 17320, 22340, 44680, 483661, 967322, 1934644, 2418305, 3869288, 4836610, 9673220, 19346440]

約数ペア:

[(1, 19346440), (2, 9673220), (4, 4836610), (5, 3869288), (8, 2418305), (10, 1934644), (20, 967322), (40, 483661), (433, 44680), (866, 22340), (1117, 17320), (1732, 11170), (2165, 8936), (2234, 8660), (3464, 5585), (4330, 4468)]