21349812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161741}}^1$

素因数の和:161759

約数の個数: 24

約数和(自身を含む): 54345312

約数和(自身を除く): 32995500

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161741, 323482, 485223, 646964, 970446, 1779151, 1940892, 3558302, 5337453, 7116604, 10674906, 21349812]

約数ペア:

[(1, 21349812), (2, 10674906), (3, 7116604), (4, 5337453), (6, 3558302), (11, 1940892), (12, 1779151), (22, 970446), (33, 646964), (44, 485223), (66, 323482), (132, 161741)]