19120453

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 2548667

約数列:

[1, 11, 37, 109, 407, 431, 1199, 4033, 4741, 15947, 44363, 46979, 175417, 516769, 1738223, 19120453]

約数ペア:

[(1, 19120453), (11, 1738223), (37, 516769), (109, 175417), (407, 46979), (431, 44363), (1199, 15947), (4033, 4741)]