19855434

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 40697856

約数和(自身を除く): 20842422

約数列:

[1, 2, 3, 6, 71, 127, 142, 213, 254, 367, 381, 426, 734, 762, 1101, 2202, 9017, 18034, 26057, 27051, 46609, 52114, 54102, 78171, 93218, 139827, 156342, 279654, 3309239, 6618478, 9927717, 19855434]

約数ペア:

[(1, 19855434), (2, 9927717), (3, 6618478), (6, 3309239), (71, 279654), (127, 156342), (142, 139827), (213, 93218), (254, 78171), (367, 54102), (381, 52114), (426, 46609), (734, 27051), (762, 26057), (1101, 18034), (2202, 9017)]