21734694

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{28081}}^1$

素因数の和:28132

約数の個数: 24

約数和(自身を含む): 48188712

約数和(自身を除く): 26454018

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 28081, 56162, 84243, 168486, 252729, 505458, 1207483, 2414966, 3622449, 7244898, 10867347, 21734694]

約数ペア:

[(1, 21734694), (2, 10867347), (3, 7244898), (6, 3622449), (9, 2414966), (18, 1207483), (43, 505458), (86, 252729), (129, 168486), (258, 84243), (387, 56162), (774, 28081)]