21271836

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{11897}}^1$

素因数の和:12053

約数の個数: 24

約数和(自身を含む): 49971600

約数和(自身を除く): 28699764

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 11897, 23794, 35691, 47588, 71382, 142764, 1772653, 3545306, 5317959, 7090612, 10635918, 21271836]

約数ペア:

[(1, 21271836), (2, 10635918), (3, 7090612), (4, 5317959), (6, 3545306), (12, 1772653), (149, 142764), (298, 71382), (447, 47588), (596, 35691), (894, 23794), (1788, 11897)]