19358306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:670

約数の個数: 24

約数和(自身を含む): 32175360

約数和(自身を除く): 12817054

約数列:

[1, 2, 11, 22, 121, 167, 242, 334, 479, 958, 1837, 3674, 5269, 10538, 20207, 40414, 57959, 79993, 115918, 159986, 879923, 1759846, 9679153, 19358306]

約数ペア:

[(1, 19358306), (2, 9679153), (11, 1759846), (22, 879923), (121, 159986), (167, 115918), (242, 79993), (334, 57959), (479, 40414), (958, 20207), (1837, 10538), (3674, 5269)]