19254356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11827}}^1$

素因数の和:11879

約数の個数: 24

約数和(自身を含む): 37754976

約数和(自身を除く): 18500620

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 11827, 23654, 47308, 130097, 260194, 437599, 520388, 875198, 1750396, 4813589, 9627178, 19254356]

約数ペア:

[(1, 19254356), (2, 9627178), (4, 4813589), (11, 1750396), (22, 875198), (37, 520388), (44, 437599), (74, 260194), (148, 130097), (407, 47308), (814, 23654), (1628, 11827)]