21864468

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{42373}}^1$

素因数の和:42423

約数の個数: 24

約数和(自身を含む): 52204768

約数和(自身を除く): 30340300

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 42373, 84746, 127119, 169492, 254238, 508476, 1822039, 3644078, 5466117, 7288156, 10932234, 21864468]

約数ペア:

[(1, 21864468), (2, 10932234), (3, 7288156), (4, 5466117), (6, 3644078), (12, 1822039), (43, 508476), (86, 254238), (129, 169492), (172, 127119), (258, 84746), (516, 42373)]