21168642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7459}}^1$

素因数の和:7518

約数の個数: 32

約数和(自身を含む): 47266560

約数和(自身を除く): 26097918

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7459, 14918, 22377, 44754, 82049, 164098, 246147, 320737, 492294, 641474, 962211, 1924422, 3528107, 7056214, 10584321, 21168642]

約数ペア:

[(1, 21168642), (2, 10584321), (3, 7056214), (6, 3528107), (11, 1924422), (22, 962211), (33, 641474), (43, 492294), (66, 320737), (86, 246147), (129, 164098), (258, 82049), (473, 44754), (946, 22377), (1419, 14918), (2838, 7459)]