21072444

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3187}}^1$

素因数の和:3242

約数の個数: 48

約数和(自身を含む): 53558400

約数和(自身を除く): 32485956

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3187, 3306, 6374, 6612, 9561, 12748, 19122, 38244, 60553, 92423, 121106, 181659, 184846, 242212, 277269, 363318, 369692, 554538, 726636, 1109076, 1756037, 3512074, 5268111, 7024148, 10536222, 21072444]

約数ペア:

[(1, 21072444), (2, 10536222), (3, 7024148), (4, 5268111), (6, 3512074), (12, 1756037), (19, 1109076), (29, 726636), (38, 554538), (57, 369692), (58, 363318), (76, 277269), (87, 242212), (114, 184846), (116, 181659), (174, 121106), (228, 92423), (348, 60553), (551, 38244), (1102, 19122), (1653, 12748), (2204, 9561), (3187, 6612), (3306, 6374)]