21380196

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{14029}}^1$

素因数の和:14163

約数の個数: 24

約数和(自身を含む): 50283520

約数和(自身を除く): 28903324

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 14029, 28058, 42087, 56116, 84174, 168348, 1781683, 3563366, 5345049, 7126732, 10690098, 21380196]

約数ペア:

[(1, 21380196), (2, 10690098), (3, 7126732), (4, 5345049), (6, 3563366), (12, 1781683), (127, 168348), (254, 84174), (381, 56116), (508, 42087), (762, 28058), (1524, 14029)]