21793492

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11617}}^1$

素因数の和:11695

約数の個数: 24

約数和(自身を含む): 44241344

約数和(自身を除く): 22447852

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 11617, 23234, 46468, 81319, 162638, 325276, 778339, 1556678, 3113356, 5448373, 10896746, 21793492]

約数ペア:

[(1, 21793492), (2, 10896746), (4, 5448373), (7, 3113356), (14, 1556678), (28, 778339), (67, 325276), (134, 162638), (268, 81319), (469, 46468), (938, 23234), (1876, 11617)]